It replaces the use of busybox as hardcoded dependency to more dynamic
this wouldn't affect the way that the system is build only it let a more
flexible replacement in the core.
(From OE-Core rev: 9f5b8047c5247b18602dd79d384d57e07220abb2)
Signed-off-by: Alejandro Joya <alejandro.joya.cruz@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>