osmo-hlr: Add talloc context introspection via VTY

This requires libosmocore with Change-Id
I43fc42880b22294d83c565ae600ac65e4f38b30d or later.

Change-Id: Ibc2c333b83f85fa69a364e3e342f12f50dbc2f70
diff --git a/src/hlr_vty.c b/src/hlr_vty.c
index 202f7f7..c10829d 100644
--- a/src/hlr_vty.c
+++ b/src/hlr_vty.c
@@ -24,6 +24,7 @@
 #include <osmocom/vty/vty.h>
 #include <osmocom/vty/command.h>
 #include <osmocom/vty/logging.h>
+#include <osmocom/vty/misc.h>
 
 #include "hlr_vty.h"
 #include "hlr_vty_subscr.h"
@@ -126,6 +127,7 @@
 	g_hlr = hlr;
 
 	logging_vty_add_cmds(cat);
+	osmo_talloc_vty_add_cmds();
 
 	install_element(CONFIG_NODE, &cfg_hlr_cmd);
 	install_node(&hlr_node, config_write_hlr);