MAINT-3336 : double calls to deleteAndClear() in LLAvatarAppearance destructor
MAINT-3336 : double calls to deleteAndClear() in LLAvatarAppearance destructor

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