Add efibootmgr recipe from layer meta-linaro and upgrade from 0.5.4 to
0.6.0. efibootmgr is a linux user-space application to modify the EFI Boot
Manager which is useful for us to manage boot on EFI boards.
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Kang Kai