tests: Don't use stripe-replicate volume in bug-905864.t

Today, stripe doesn't follow a deterministic order in sending posix
locks to its subvolume. This may lead to dead locks. To avoid
intermittent test failures, we modify bug-905864.t to run on replicate
volume.

Change-Id: I38b72f30bc31576d3ca642f0029cc8749314b1dd
BUG: 905864
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/5072
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Reviewed-on: http://review.gluster.org/6588
cluster/dht: interim fix for reverting 837422858c

Change-Id: I74818a03f7c5d7891561515af2fa35ea3775255c
BUG: 1032894
Signed-off-by: Vijay Bellur <vbellur@redhat.com>
Reviewed-on: http://review.gluster.org/6582
Tested-by: Gluster Build System <jenkins@build.gluster.com>