wic will be needing this for its bootimg-efi plugin.
[YOCTO #9556]
(From OE-Core rev: ec8dc34f974ddda420bddbd195fb344e3db46cab)
Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>