ls adds a '.' at the end of the permission field list on SELinux
machines, filter this out so root tests work on SELinux machines.
And backport one patch for other tests.
(From OE-Core rev: 2981d026460658fd2db7df3618d718fe6e8bfca0)
Signed-off-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
He Zhe