fixed compilation issue with older SDL version

src/engine/engine.cpp

@@ -50,7 +50,7 @@ Engine::Engine(const std::string& app_name, uint32_t width, uint32_t height)
     if (SDL_Init(SDL_INIT_VIDEO) != 0)
     {
         char error_msg[512];
-        FATAL("Failed to initialize SDL ({}) : {}", SDL_GetError(), SDL_GetErrorMsg(error_msg, sizeof(error_msg)));
+        FATAL("Failed to initialize SDL ({})", SDL_GetError());
     }
 
     window_handle  = SDL_CreateWindow(app_name.c_str(), SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, SDL_WINDOW_SHOWN);