s3: VFS: nfs4_acls. Add missing TALLOC_FREE(frame) in error path.

s3: VFS: nfs4_acls. Add missing TALLOC_FREE(frame) in error path.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14648

Signed-off-by: Peter Eriksson <pen@lysator.liu.se>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@samba.org>
Autobuild-User(master): David Mulder <dmulder@samba.org>
Autobuild-Date(master): Thu Feb 25 20:46:02 UTC 2021 on sn-devel-184

(cherry picked from commit 3d91fe071a29e2e0c54a10ba081a46cb5c324585)

Autobuild-User(v4-12-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-12-test): Wed Mar  3 11:11:28 UTC 2021 on sn-devel-184