fix crash in __socket_reset. Previously iobuf_p was an allocated pointer, but since introduction of IObuf it is no more. Now iobuf has to be unref'ed instead.
fix crash in __socket_reset. Previously iobuf_p was an allocated pointer, but since introduction of IObuf it is no more. Now iobuf has to be unref'ed instead.

Signed-off-by: Anand V. Avati <6a1810c170bd423868ce2e225ecea39d80cade0f@dev.gluster.com>

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster