Use shorter vty_app_info->name for all apps

... as this is now used as SYSLOG ident
diff --git a/openbsc/src/nat/bsc_nat.c b/openbsc/src/nat/bsc_nat.c
index bb71258..643b3c4 100644
--- a/openbsc/src/nat/bsc_nat.c
+++ b/openbsc/src/nat/bsc_nat.c
@@ -1255,7 +1255,7 @@
 extern enum node_type bsc_vty_go_parent(struct vty *vty);
 
 static struct vty_app_info vty_info = {
-	.name 		= "BSC NAT",
+	.name 		= "OsmoBSCNAT",
 	.version	= PACKAGE_VERSION,
 	.go_parent_cb	= bsc_vty_go_parent,
 	.is_config_node	= bsc_vty_is_config_node,