Remove newlines from log messages

cmake/test/main_gui.c

@@ -6,12 +6,12 @@ int main(int argc, char *argv[])
     SDL_Window *window = NULL;
     SDL_Surface *screenSurface = NULL;
     if (!SDL_Init(SDL_INIT_VIDEO)) {
-        SDL_Log("Could not initialize SDL: %s\n", SDL_GetError());
+        SDL_Log("Could not initialize SDL: %s", SDL_GetError());
         return 1;
     }
     window = SDL_CreateWindow("Hello SDL", 640, 480, 0);
     if (!window) {
-        SDL_Log("could not create window: %s\n", SDL_GetError());
+        SDL_Log("could not create window: %s", SDL_GetError());
         return 1;
     }
     screenSurface = SDL_GetWindowSurface(window);