*Only set guardian's ownerguid in setpet.

--HG--
branch : trunk

src/game/Object.cpp

@@ -1815,7 +1815,6 @@ Pet* Player::SummonPet(uint32 entry, float x, float y, float z, float ang, PetTy
         return NULL;
     }
 
-    pet->SetOwnerGUID(GetGUID());
     pet->SetCreatorGUID(GetGUID());
     pet->SetUInt32Value(UNIT_FIELD_FACTIONTEMPLATE, getFaction());