eina_vpath: fix homedirectory fetching

Authored by Marcel Hollerbach <mail@marcel-hollerbach.de> on Aug 20 2018, 9:56 AM.


eina_vpath: fix homedirectory fetching

the fetching of the homedirectorty did not work. pw_dir was never
prepended. Additionally you would get a silent NULL string back
if the system does not support HAVE_GETPWENT.

ref T7107

Depends on D6737

Reviewers: zmike

Reviewed By: zmike

Subscribers: reviewers, raster, vtorri, cedric, committers, zmike

Tags: efl

Maniphest Tasks: T7107

Differential Revision: https://phab.enlightenment.org/D6742