EXT-8279 FIX original items being deleted when removed from COF
EXT-8279 FIX original items being deleted when removed from COF

Replacing logic with call to removeCOFItemLinks, which should do appropriate
checking to determine that item is in the COF and is actually a link.

Code reviewed by Seraph

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm