Some cleanups.

PE perf metrics officially declared unsupported for the D3D9 project (out of pure laziness, anyone who cares can implement them :P).

Source/Plugins/Plugin_VideoDX11/Src/main.cpp

@@ -95,7 +95,6 @@ void InitBackendInfo()
 	g_Config.backend_info.bSupportsDualSourceBlend = true;
 	g_Config.backend_info.bSupportsFormatReinterpretation = true;
 	g_Config.backend_info.bSupportsPixelLighting = true;
-	g_Config.backend_info.bSupportsPixelPerfQuery = true;
 
 	IDXGIFactory* factory;
 	IDXGIAdapter* ad;