gluster rebalance: send the proper 'procnum' to glusterd
gluster rebalance: send the proper 'procnum' to glusterd

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 2333 (make glusterd more rpc friendly)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2333

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster