Use the newly added libefl package wich provide a new version
of efl libraries.
This new version needs libelementary dependency.
Update upstream url, add hash file and use xz archive.
Select png and jpeg image loader since enlightenment_start
fail at runtime if png and jpeg image loader are not
available in elf libraries.
Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
