When printing the map with the ddb 'show procvm' command, do not dump

page queues for the backing objects.  The queues are huge and clutter
the display, when mostly the map entries and its backing storage is
interesting.

The page queues can be seen with ddb 'show object' command.

Reviewed by:	alc
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

sys/vm/vm_map.c

@@ -4154,7 +4154,7 @@ vm_map_print(vm_map_t map)
 				db_indent += 2;
 				vm_object_print((db_expr_t)(intptr_t)
 						entry->object.vm_object,
-						1, 0, (char *)0);
+						0, 0, (char *)0);
 				db_indent -= 2;
 			}
 		}