Fix unary operator expected (Bug 45985) (#270)

run-document-server.sh

@@ -483,15 +483,17 @@ if [ ${ONLYOFFICE_DATA_CONTAINER_HOST} = "localhost" ]; then
     rm -rf /var/run/rabbitmq
   fi
 
+  if [ ${REDIS_ENABLED} = "true" ]; then
     if [ ${REDIS_SERVER_HOST} != "localhost" ]; then
       update_redis_settings
-  elif [ ${REDIS_ENABLED} = "true" ]; then
+    else
       # change rights for redis directory
       chown -R redis:redis ${REDIS_DATA}
       chmod -R 750 ${REDIS_DATA}
 
       LOCAL_SERVICES+=("redis-server")
     fi
+  fi
 else
   # no need to update settings just wait for remote data
   waiting_for_datacontainer