focus: Avoid un-necessary focus animation call
focus: Avoid un-necessary focus animation call

Summary: Avoid un-necessary focus animation call if the source and target have same co-ordinate

Reviewers: seoz, woohyun, raster

CC: seoz, singh.amitesh

Differential Revision: https://phab.enlightenment.org/D679

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