elementary / transit - fixed a incorrect logic 
elementary / transit - fixed a incorrect logic 

prevent user from calling elm_transit_del in the user del cb. 



SVN revision: 58591

rvandegrift/elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary,FlorentRevest/Elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,tasn/elementary,rvandegrift/elementary,rvandegrift/elementary