fix: 修复权限系统被载入2次的问题

src/main/java/pw/yumc/Residence/ResidenceMain.java

@@ -402,7 +402,6 @@ public class ResidenceMain extends JavaPlugin {
             fmanager = new FlagUtil(this);
             getFlagUtilManager().load();
             gmanager = new PermissionManager(this);
-            gmanager = new PermissionManager(this);
             imanager = new WorldItemManager(this.getConfig());
             wmanager = new WorldFlagManager(this);
             entitymanager = new EntityManager(this);