[0755] Removed equipment of creatures 2177 & 2176 in Darkshore

* Removed equipment of creatures 2177 & 2176 Writhing Highborne /
Cursed Highbourne in Darkshore. Both of these creatures are weilding
daggers, when they shouldn't.
This closes #610
Source (Writhing) :
http://wow.zamimg.com/uploads/screenshots/normal/13879.jpg
Source (Cursed):
http://wow.zamimg.com/uploads/screenshots/resized/192461.jpg