elementary: Fix a warning
elementary: Fix a warning

test_ctxpopup.c: In function `_btn_clicked':
test_ctxpopup.c:41:20: warning: unused parameter `data'

Signed-off-by: Mike McCormack <mikem@ring3k.org>

SVN revision: 66533

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