finding exe path - if HOME is not set a leak could happen
finding exe path - if HOME is not set a leak could happen

Backport from commit f8b5dcf126664a8b3c2cea03420e7bbd2a0c569a
on https://git.enlightenment.org/core/efl.git

gfriloux/ecore,gfriloux/ecore,gfriloux/ecore