Avoid duplicating shell code for the two cases, fakeroot/non-fakeroot.
(From OE-Core rev: c4a931df28f45f95f19a13062b8dc38db60da342)
Signed-off-by: Jacob Kroon <jacob.kroon@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>