GPU logging should be quiet by default

src/SDL_log.c

@@ -271,7 +271,6 @@ static SDL_LogPriority SDL_GetDefaultLogPriority(int category)
 
     switch (category) {
     case SDL_LOG_CATEGORY_APPLICATION:
-    case SDL_LOG_CATEGORY_GPU:
         return SDL_LOG_PRIORITY_INFO;
     case SDL_LOG_CATEGORY_ASSERT:
         return SDL_LOG_PRIORITY_WARN;