Attempting to close the display window should not exit the emulator.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@248 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/EmuWindow.cpp

@@ -51,7 +51,6 @@ namespace EmuWindow
 
 		case WM_CLOSE:
 			//Core::SetState(Core::CORE_UNINITIALIZED);
-			exit(0);
 			return 0;
 
 		case WM_DESTROY:

Source/Plugins/Plugin_VideoOGL/Src/OS/Win32.cpp

@@ -122,7 +122,6 @@ namespace EmuWindow
 
 		case WM_CLOSE:
 			//Core::SetState(Core::CORE_UNINITIALIZED);
-			exit(0);
 			return 0;
 
 		case WM_DESTROY: