seccomp: Replace getgroups with getgroups32 on arm

The syscall is actually getgroups32 on arm, determined with strace.

BUG=b:132270270
BRANCH=None
TEST=Added group to seccomp filter on arm DUT and syscall core dumps disappeared.

Change-Id: Id3c3ff7ad59b796dc338fa1981d4d46fe872b42e
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1642603
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
1 file changed