little commit to dx9 add generation mode to RestoreAPIState to avoid possible errors, don't know if this fix anything but now is more correct.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7245 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/Render.cpp

@@ -1327,6 +1327,7 @@ void Renderer::RestoreAPIState()
 		D3D::SetRenderState(D3DRS_ZWRITEENABLE, TRUE);
 	SetColorMask();
 	SetLogicOpMode();
+	SetGenerationMode();
 }
 
 void Renderer::SetGenerationMode()