Summary:
Fixed after `data_get` marshalling changed (correctly) the data
parameter to `out IntPtr` instead of manually marshalling the double
pointer.
The existing test (`basic_accessor_list`) passed due to the empty
enumerable behavior, which made the `foreach` running no iterations.
Reviewers: brunobelo, jptiz, felipealmeida, YOhoho
Reviewed By: jptiz, YOhoho
Subscribers: cedric, #reviewers, #committers
Tags: #efl
Differential Revision: https://phab.enlightenment.org/D10900