glusterd: Ignore directories matching *.tmp in store

        Backport of http://review.gluster.org/5177

store being glusterd's persistent store under /var/lib/glusterd/

Change-Id: I1c01a09a8ce4a73ea612f05e7f14d4ab39ad1628
BUG: 971796
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/5212
Reviewed-by: Xavier Hernandez <xhernandez@datalab.es>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>