eolian_mono: support eo access modifiers
Summary:
Because in C# interface members can't include access modifiers, eolian_mono
ignore function scope tags in eo interfaces.
ref T7494
Reviewers: q66, felipealmeida, lauromoura, segfaultxavi, Jaehyun_Cho
Reviewed By: Jaehyun_Cho
Subscribers: cedric, reviewers, committers
Tags: efl
Maniphest Tasks: T7494
Differential Revision: https://phab.enlightenment.org/D9128