msgctl11: cleanup and fflush removed

Performed some cleanup and removed fflush() from the
testcase.

fflush() before FORK_OR_VFORK() is not needed because of
commit 3f0510cb2d18720e294e89fbdb4ce38e0ede47d6

fflush() before exit() is redundant.

Signed-off-by: Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
1 file changed