ltp: fix shmctl01 failure when executed.

schmctl01 fails with following error:
[shmctl01    5  TFAIL  :  shmctl01.c:171: shmctl01 call failed - errno =
22 : Invalid argument]

Backport the patch from upstream can fix it.

(From OE-Core rev: 337e6923375e7cf568a66b299b6c3461f33a903c)

Signed-off-by: Hongzhi.Song <hongzhi.song@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>