Set lua-time-limit default value at safe place.

Otherwise, as it was, it will overwrite whatever the user set.

Close #3703.

src/server.c

@@ -1412,6 +1412,7 @@ void initServerConfig(void) {
     server.lazyfree_lazy_expire = CONFIG_DEFAULT_LAZYFREE_LAZY_EXPIRE;
     server.lazyfree_lazy_server_del = CONFIG_DEFAULT_LAZYFREE_LAZY_SERVER_DEL;
     server.always_show_logo = CONFIG_DEFAULT_ALWAYS_SHOW_LOGO;
+    server.lua_time_limit = LUA_SCRIPT_TIME_LIMIT;
 
     server.lruclock = getLRUClock();
     resetServerSaveParams();