Summary: see also 73f8b3b78f
Test Plan:
1. elementary_test -to progressbar
and elementary_test -to efl.ui.progressbar
2. check that icon and text are visible
Reviewers: cedric, woohyun, Jaehyun_Cho
Reviewed By: Jaehyun_Cho
Differential Revision: https://phab.enlightenment.org/D5818
YeongJong Lee