grep-2.5.1a: update upstream status of patches
tar-1.17: update upstream-status of patches
at-3.1.12: update upstream-status for patches
cpio-2.8: update upstream-status for patches
(From OE-Core rev: fbc0fdbbb759b37d97de6f28daf04055531fbe0b)
Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>