[0565] Fixed logical error in 0560

* Fixed a gossip menu that was updated to a new value before backuping
the old one resulting in both of them being broken
Thanks @scotty0100 for pointing
[0566] Added missing gameobjects 180395, 180397 & 180399 for Alterac Valley weekly event

* Added missing gameobjects related to weekly battleground events as
the various faction banners of Arathi Bassin and Alterac Valley were
hanging into thin air. Thanks Neotmiren for pointing. This closes #475
Source: YTDB