staging: lustre: o2iblnd: properly set ibr_why

For the case of when the connections supported fragment count
is smaller than what is supported locally only set ibr_why to
IBLND_REJECT_RDMA_FRAGS if the ko2iblnd protocol verison is
IBLND_MSG_VERSION.

Signed-off-by: Amir Shehata <amir.shehata@intel.com>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7101
Reviewed-on: http://review.whamcloud.com/16367
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Reviewed-by: Olaf Weber <olaf@sgi.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c

@@ -2360,7 +2360,7 @@ kiblnd_passive_connect(struct rdma_cm_id *cmid, void *priv, int priv_nob)
 		      reqmsg->ibm_u.connparams.ibcp_max_frags,
 		      kiblnd_rdma_frags(version, ni));
 
-		if (version >= IBLND_MSG_VERSION)
+		if (version == IBLND_MSG_VERSION)
 			rej.ibr_why = IBLND_REJECT_RDMA_FRAGS;
 
 		goto failed;