simplify

stepmania/src/LuaBinding.h

@@ -54,10 +54,9 @@ protected:
 		for( unsigned i=0; i < m_aMethods.size(); i++ )
 		{
 			const RegType *l = &m_aMethods[i];
-			lua_pushstring( L, l->szName );
 			lua_pushlightuserdata( L, (void*) l->mfunc );
 			lua_pushcclosure( L, thunk, 1 );
-			lua_settable( L, iMethods );
+			lua_setfield( L, iMethods, l->szName );
 		}
 	}