Attempt to fix Normal Lighting and Shadows on Android, also disabled fancy trees temporarily due to performance issues on android.

src/world/level/biome/ForestBiome.h

@@ -16,7 +16,7 @@ public:
             return new BirchFeature();
         }
         if (random->nextInt(3) == 0) {
-            return new BasicTree(false);
+         //   return new BasicTree(false); // temporarily disabled
         }
         return new TreeFeature(false);
     }