tests: bug-1002207.t - should mount glusterfs before tests

Change-Id: I9238ea8cf4e5ad9bab384ef08d873a5b0e578a33
BUG: 1133266
Signed-off-by: Harshavardhana <harsha@harshavardhana.net>
Reviewed-on: http://review.gluster.org/8519
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Niels de Vos <ndevos@redhat.com>