bts_features: add feature BTS_FEAT_IPV6_NSVC
Previous both the IPA nanobts and the sysmobts has been using the IPv4 only OML
attribute NM_ATT_IPACC_NS_LINK_CFG.
A bts with BTS_FEAT_IPV6_NSVC supports IPv6 for NSVC (PCU<Gb>SGSN) using
the new OML attribute NM_ATT_OSMO_NS_LINK_CFG.
Change-Id: I9ef7949f66764b3c639e45eb440122e318da44a0
diff --git a/src/gsm/bts_features.c b/src/gsm/bts_features.c
index 5a4b7f6..9a5188b 100644
--- a/src/gsm/bts_features.c
+++ b/src/gsm/bts_features.c
@@ -40,6 +40,7 @@
{ BTS_FEAT_SPEECH_H_AMR, "Halfrate speech AMR" },
{ BTS_FEAT_ETWS_PN, "ETWS Primary Notification via PCH" },
{ BTS_FEAT_PAGING_COORDINATION, "BSS Paging Coordination" },
+ { BTS_FEAT_IPV6_NSVC, "NSVC IPv6" },
{ 0, NULL }
};