Bump version to 2.0.22 and switch to Ryujinx fork

This fork doesn't have any edit so far but allows better source control.

.github/workflows/build.yml

@@ -3,7 +3,7 @@ on:
   workflow_dispatch:
     inputs:
       rev:
-        description: 'libsdl-org/SDL commit to build'
+        description: 'Ryujinx/SDL commit to build'
         required: false
         default: 'master'
 #  schedule:
@@ -72,7 +72,7 @@ jobs:
           g++-multilib
     - uses: actions/checkout@v2
       with:
-        repository: libsdl-org/SDL
+        repository: Ryujinx/SDL
         ref: ${{ github.event.inputs.rev }}
     - uses: actions/checkout@v2
       with:

SDL2-CS.csproj

@@ -8,7 +8,7 @@
         <Description>libSDL2 bindings for C#</Description>
         <RootNamespace>SDL2</RootNamespace>
         <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-        <VersionPrefix>2.0.19</VersionPrefix>
+        <VersionPrefix>2.0.22</VersionPrefix>
     </PropertyGroup>
     <PropertyGroup Label="NuGet">
         <Authors>Thog &amp; ppy Pty Ltd &amp; flibitijibibo</Authors>