[SCSI] ibmvfc: Show host maxframe_size

Set show_host_maxframe_size so that maxframe_size gets exported in
sysfs for the host.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index f0bf102..0ac2ded 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -4195,6 +4195,7 @@
 	.show_host_supported_classes = 1,
 	.show_host_port_type = 1,
 	.show_host_port_id = 1,
+	.show_host_maxframe_size = 1,
 
 	.get_host_port_state = ibmvfc_get_host_port_state,
 	.show_host_port_state = 1,