Fixed windows debug message formatting

src/video/windows/SDL_windowsevents.c

@@ -744,9 +744,9 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
     {
         char message[1024];
         if (msg > MAX_WMMSG) {
-            SDL_snprintf(message, sizeof(message), "Received windows message: %p UNKNOWN (%d) -- 0x%p, 0x%p\n", hwnd, msg, wParam, lParam);
+            SDL_snprintf(message, sizeof(message), "Received windows message: %p UNKNOWN (%d) -- 0x%x, 0x%x\r\n", hwnd, msg, wParam, lParam);
         } else {
-            SDL_snprintf(message, sizeof(message), "Received windows message: %p %s -- 0x%p, 0x%p\n", hwnd, wmtab[msg], wParam, lParam);
+            SDL_snprintf(message, sizeof(message), "Received windows message: %p %s -- 0x%x, 0x%x\r\n", hwnd, wmtab[msg], wParam, lParam);
         }
         OutputDebugStringA(message);
     }