This test doesn't get exercised on the autobuilder and so it was broken:
specifically some of the ln commands silently fail and the chroot isn't
usable.
Rewrite the test case to correctly construct a chroot so the test can
pass.
(From OE-Core rev: bb6ebb9956a42df3ed8681aec9aedf340b12f934)
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>