TextureCache: Fix D3D backends crashing when a game uses multiple 1x1-sized LODs.

Source/Plugins/Plugin_VideoDX11/Src/main.cpp

@@ -90,6 +90,7 @@ void InitBackendInfo()
 
 	g_Config.backend_info.APIType = API_D3D11;
 	g_Config.backend_info.bUseRGBATextures = true; // the GX formats barely match any D3D11 formats
+	g_Config.backend_info.bUseMinimalMipCount = true;
 	g_Config.backend_info.bSupports3DVision = false;
 	g_Config.backend_info.bSupportsDualSourceBlend = true;
 	g_Config.backend_info.bSupportsFormatReinterpretation = true;