Introduce per-ts TSC
This allows us to configure a TSC for each timeslot, not just one globally for
the entire BTS.
diff --git a/openbsc/src/libcommon/gsm_data.c b/openbsc/src/libcommon/gsm_data.c
index b1fb4db..a85eb84 100644
--- a/openbsc/src/libcommon/gsm_data.c
+++ b/openbsc/src/libcommon/gsm_data.c
@@ -156,6 +156,7 @@
ts->trx = trx;
ts->nr = k;
ts->pchan = GSM_PCHAN_NONE;
+ ts->tsc = -1;
ts->hopping.arfcns.data_len = sizeof(ts->hopping.arfcns_data);
ts->hopping.arfcns.data = ts->hopping.arfcns_data;