glusterd: avoid cleaning up rpc during peer detach
glusterd: avoid cleaning up rpc during peer detach

Signed-off-by: Vijay Bellur <vijay@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 1423 (Crash in gf_timer_call_cancel)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1423

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster