[SCSI] bnx2fc: Fix FW assert during RSCN stress tests

Firmware asserts when the same CQE is armed twice. This scenario happens during
RSCN stress tests as driver incorrects arms the CQ after the session is
offloaded.
Signed-off-by: NBhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/bnx2fc/bnx2fc_tgt.c

@@ -133,9 +133,7 @@ static void bnx2fc_offload_session(struct fcoe_port *port,
 		printk(KERN_ERR PFX "map doorbell failed - no mem\n");
 		/* upload will take care of cleaning up sess resc */
 		lport->tt.rport_logoff(rdata);
-	} else
-		/* Arm CQ */
-		bnx2fc_arm_cq(tgt);
+	}
 	return;
 
 ofld_err: