segment_control: check item disable
segment_control: check item disable

Summary:
Elm segment_control: check item disable

Signed-off by: @adrien

Refer T2883

@fix

Test Plan: NA

Reviewers: cedric

Subscribers: adrien

Projects: #elementary

Differential Revision: https://phab.enlightenment.org/D3531

Signed-off-by: Cedric BAIL <240633aa59d25638de9800ef43a88ad2e208d24d@osg.samsung.com>

tasn/elementary,tasn/elementary,rvandegrift/elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,tasn/elementary,rvandegrift/elementary