fix help tooltip

src/game.h

@@ -18,6 +18,9 @@ namespace Game {
         delete level;
         level = new Level(*lvl);
         UI::game = level;
+        #if !defined(_OS_PSP) && !defined(_OS_CLOVER)
+            UI::helpTipTime = 5.0f;
+        #endif
         delete lvl;
     }
 }