We always forget to upgrade it when systemd is upgraded, keeping it
next to systemd will be an easy reminder to upgrade this recipe along
with systemd
Define EFI_CC, so far it has been using detection mechanism which
worked with gcc but falls back to native gcc when using non-gcc compiler
as default system compiler e.g. clang
Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>