libbsc/nanobts: Fix NSVC OML init sequence for some rugby models

The NVC never goes to OFF LINE but only to DEPENDENCY (because of
missing attributes).

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/openbsc/src/libbsc/bts_ipaccess_nanobts.c b/openbsc/src/libbsc/bts_ipaccess_nanobts.c
index 42ac6b4..7ece94e 100644
--- a/openbsc/src/libbsc/bts_ipaccess_nanobts.c
+++ b/openbsc/src/libbsc/bts_ipaccess_nanobts.c
@@ -364,7 +364,8 @@
 		/* We skip NSVC1 since we only use NSVC0 */
 		if (nsvc->id == 1)
 			break;
-		if (new_state->availability == NM_AVSTATE_OFF_LINE) {
+		if ((new_state->availability == NM_AVSTATE_OFF_LINE) ||
+		    (new_state->availability == NM_AVSTATE_DEPENDENCY)) {
 			abis_nm_ipaccess_set_attr(bts, obj_class, bts->bts_nr,
 						  nsvc->id, 0xff,
 						  nanobts_attr_nsvc0,