elementary: Fix a warning
elementary: Fix a warning

elm_win.c: In function ‘elm_win_focus_get’:
elm_win.c:2182:4: warning: ‘return’ with no value, in function returning non-void

Signed-off-by: Mike McCormack <mj.mccormack@samsung.com>

SVN revision: 65527

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