opensm/include/opensm/osm_subnet.h: Update some comments

port_lid_tbl r.t. port_ptr_tbl
Also, no node_lid_tbl

Signed-off-by: Hal Rosenstock <hal.rosenstock@gmail.com>
---
diff --git a/opensm/include/opensm/osm_subnet.h b/opensm/include/opensm/osm_subnet.h
index 289684b..9be7595 100644
--- a/opensm/include/opensm/osm_subnet.h
+++ b/opensm/include/opensm/osm_subnet.h
@@ -523,11 +523,7 @@ typedef struct osm_subn {
 *		Container of pointers to SM objects representing other SMs
 *		on the subnet.
 *
-*	node_lid_tbl
-*		Container of pointers to all Node objects in the subent.
-*		Indexed by node LID.
-*
-*	port_ptr_tbl
+*	port_lid_tbl
 *		Container of pointers to all Port objects in the subent.
 *		Indexed by port LID.
 *