typedefs: Put them back into alphabetical order

"Please keep this list in alphabetical order" has been more honoured
in the breach than in the observance. Clean up.

While there, drop a redundant struct declaration.

Backports commit 2988cbeaf94203b2cf31c0b3f589aa4ebc0cff34 from qemu

qemu/include/qemu/typedefs.h

@@ -3,81 +3,76 @@
 
 /* A load of opaque types so that device init declarations don't have to
    pull in all the real definitions.  */
-typedef struct QEMUTimer QEMUTimer;
-typedef struct QEMUTimerListGroup QEMUTimerListGroup;
-typedef struct QEMUFile QEMUFile;
-typedef struct QEMUBH QEMUBH;
-
-typedef struct AioContext AioContext;
-
-typedef struct Visitor Visitor;
-
-typedef struct MigrationParams MigrationParams;
-
-typedef struct Property Property;
-typedef struct PropertyInfo PropertyInfo;
-typedef struct CompatProperty CompatProperty;
-typedef struct DeviceState DeviceState;
-typedef struct BusState BusState;
-typedef struct BusClass BusClass;
 
+/* Please keep this list in alphabetical order */
+typedef struct AdapterInfo AdapterInfo;
 typedef struct AddressSpace AddressSpace;
-typedef struct MemoryRegion MemoryRegion;
+typedef struct AioContext AioContext;
-typedef struct MemoryRegionSection MemoryRegionSection;
-typedef struct MemoryListener MemoryListener;
-
-typedef struct MemoryMappingList MemoryMappingList;
-
-typedef struct QEMUMachine QEMUMachine;
-typedef struct MachineClass MachineClass;
-typedef struct MachineState MachineState;
-typedef struct NICInfo NICInfo;
-typedef struct HCIInfo HCIInfo;
 typedef struct AudioState AudioState;
 typedef struct BlockBackend BlockBackend;
 typedef struct BlockDriverState BlockDriverState;
-typedef struct DriveInfo DriveInfo;
+typedef struct BusClass BusClass;
-typedef struct DisplayState DisplayState;
+typedef struct BusState BusState;
-typedef struct DisplayChangeListener DisplayChangeListener;
-typedef struct DisplaySurface DisplaySurface;
-typedef struct PixelFormat PixelFormat;
-typedef struct QemuConsole QemuConsole;
 typedef struct CharDriverState CharDriverState;
-typedef struct MACAddr MACAddr;
+typedef struct CompatProperty CompatProperty;
-typedef struct NetClientState NetClientState;
+typedef struct DeviceState DeviceState;
+typedef struct DisplayChangeListener DisplayChangeListener;
+typedef struct DisplayState DisplayState;
+typedef struct DisplaySurface DisplaySurface;
+typedef struct DriveInfo DriveInfo;
+typedef struct EventNotifier EventNotifier;
+typedef struct FWCfgState FWCfgState;
+typedef struct HCIInfo HCIInfo;
 typedef struct I2CBus I2CBus;
+typedef struct I2SCodec I2SCodec;
 typedef struct ISABus ISABus;
 typedef struct ISADevice ISADevice;
-typedef struct SMBusDevice SMBusDevice;
+typedef struct MACAddr MACAddr;
-typedef struct PCIHostState PCIHostState;
+typedef struct MSIMessage MSIMessage;
-typedef struct PCMachineState PCMachineState;
+typedef struct MachineClass MachineClass;
-typedef struct PCMachineClass PCMachineClass;
+typedef struct MachineState MachineState;
-typedef struct PCIExpressHost PCIExpressHost;
+typedef struct MemoryListener MemoryListener;
+typedef struct MemoryMappingList MemoryMappingList;
+typedef struct MemoryRegion MemoryRegion;
+typedef struct MemoryRegionSection MemoryRegionSection;
+typedef struct MigrationParams MigrationParams;
+typedef struct MouseTransformInfo MouseTransformInfo;
+typedef struct NICInfo NICInfo;
+typedef struct NetClientState NetClientState;
+typedef struct PCIBridge PCIBridge;
 typedef struct PCIBus PCIBus;
 typedef struct PCIDevice PCIDevice;
-typedef struct PCIExpressDevice PCIExpressDevice;
-typedef struct PCIBridge PCIBridge;
-typedef struct PCIEAERMsg PCIEAERMsg;
-typedef struct PCIEAERLog PCIEAERLog;
 typedef struct PCIEAERErr PCIEAERErr;
+typedef struct PCIEAERLog PCIEAERLog;
+typedef struct PCIEAERMsg PCIEAERMsg;
 typedef struct PCIEPort PCIEPort;
 typedef struct PCIESlot PCIESlot;
-typedef struct MSIMessage MSIMessage;
+typedef struct PCIExpressDevice PCIExpressDevice;
-typedef struct SerialState SerialState;
+typedef struct PCIExpressHost PCIExpressHost;
+typedef struct PCIHostState PCIHostState;
 typedef struct PCMCIACardState PCMCIACardState;
-typedef struct MouseTransformInfo MouseTransformInfo;
+typedef struct PCMachineClass PCMachineClass;
-typedef struct uWireSlave uWireSlave;
+typedef struct PCMachineState PCMachineState;
-typedef struct I2SCodec I2SCodec;
+typedef struct PcGuestInfo PcGuestInfo;
-typedef struct SSIBus SSIBus;
+typedef struct PixelFormat PixelFormat;
-typedef struct EventNotifier EventNotifier;
+typedef struct Property Property;
-typedef struct VirtIODevice VirtIODevice;
+typedef struct PropertyInfo PropertyInfo;
+typedef struct QEMUBH QEMUBH;
+typedef struct QEMUFile QEMUFile;
+typedef struct QEMUMachine QEMUMachine;
 typedef struct QEMUSGList QEMUSGList;
 typedef struct QEMUSizedBuffer QEMUSizedBuffer;
-typedef struct SHPCDevice SHPCDevice;
+typedef struct QEMUTimer QEMUTimer;
-typedef struct FWCfgState FWCfgState;
+typedef struct QEMUTimerListGroup QEMUTimerListGroup;
-typedef struct PcGuestInfo PcGuestInfo;
+typedef struct QemuConsole QemuConsole;
-typedef struct Range Range;
 typedef struct RAMBlock RAMBlock;
-typedef struct AdapterInfo AdapterInfo;
+typedef struct Range Range;
+typedef struct SHPCDevice SHPCDevice;
+typedef struct SMBusDevice SMBusDevice;
+typedef struct SSIBus SSIBus;
+typedef struct SerialState SerialState;
+typedef struct VirtIODevice VirtIODevice;
+typedef struct Visitor Visitor;
+typedef struct uWireSlave uWireSlave;
 
 #endif /* QEMU_TYPEDEFS_H */