elm_fileselector: Converted eo docs of fileselector_entry to new format
elm_fileselector: Converted eo docs of fileselector_entry to new format

Summary:
Converted docs of elm_fileselector_entry.eo to the new format

Signed-off-by: Vivek Ellur <vivek.ellur@samsung.com>

Reviewers: cedric, q66

Reviewed By: q66

Differential Revision: https://phab.enlightenment.org/D2882

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