snapshot/scheduler: Fix the snapshot create command.

The create command being executed was sent with wrong
parameters.

Change-Id: I9b3cf23b3a02cf8309d50bf70439ad02b37f191a
BUG: 1208067
Signed-off-by: Avra Sengupta <asengupt@redhat.com>
Reviewed-on: http://review.gluster.org/10114
Reviewed-by: Aravinda VK <avishwan@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>

extras/snap_scheduler/gcron.py

@@ -60,7 +60,8 @@ def takeSnap(volname=""):
     cli = ["gluster",
            "snapshot",
            "create",
-           "%s-snapshot-%s %s" % (volname, timeStr, volname)]
+           "%s-snapshot-%s" % (volname, timeStr),
+           "%s" % (volname)]
     log.debug("Running command '%s'", " ".join(cli))
 
     p = subprocess.Popen(cli, stdout=subprocess.PIPE,