vty: Change the return type from enum to int
clang complained that different enums are mixed with the
return type and we actually want this to be an int now.
diff --git a/openbsc/src/osmo-nitb/bsc_hack.c b/openbsc/src/osmo-nitb/bsc_hack.c
index 75229b9..7229a9b 100644
--- a/openbsc/src/osmo-nitb/bsc_hack.c
+++ b/openbsc/src/osmo-nitb/bsc_hack.c
@@ -235,7 +235,7 @@
void talloc_ctx_init(void);
-extern enum node_type bsc_vty_go_parent(struct vty *vty);
+extern int bsc_vty_go_parent(struct vty *vty);
static struct vty_app_info vty_info = {
.name = "OpenBSC",