- properly delete backing images in the texture manager.

Although the images themselves are automatically taken down, any memory they allocate is not - and some of the special tile classes do need dynamic storage.

source/common/platform/win32/i_main.cpp

@@ -1242,7 +1242,7 @@ int WINAPI wWinMain (HINSTANCE hInstance, HINSTANCE nothing, LPWSTR cmdline, int
 	_CrtSetDbgFlag (_CrtSetDbgFlag(0) | _CRTDBG_LEAK_CHECK_DF);
 
 	// Use this to break at a specific allocation number.
-	//_crtBreakAlloc = 227524;
+	//_crtBreakAlloc = 291757;
 #endif
 
 	int ret = DoMain (hInstance);