Move cs_downgrade_threshold field from BTS to PCU

Change-Id: I3e1c65eb3cccff565d5d84588bdce93a47909a0f
diff --git a/tests/ms/MsTest.cpp b/tests/ms/MsTest.cpp
index b914f01..d6c8f18 100644
--- a/tests/ms/MsTest.cpp
+++ b/tests/ms/MsTest.cpp
@@ -510,7 +510,7 @@
 
 	bts->initial_cs_dl = 4;
 	bts->initial_cs_ul = 1;
-	bts->cs_downgrade_threshold = 0;
+	the_pcu->vty.cs_downgrade_threshold = 0;
 	the_pcu->vty.cs_adj_lower_limit = 0;
 
 	ms = ms_alloc(&the_bts, tlli);
@@ -525,7 +525,7 @@
 
 	OSMO_ASSERT(mcs_chan_code(ms_current_cs_dl(ms)) == 3);
 
-	bts->cs_downgrade_threshold = 200;
+	the_pcu->vty.cs_downgrade_threshold = 200;
 
 	OSMO_ASSERT(mcs_chan_code(ms_current_cs_dl(ms)) == 2);
 
@@ -559,7 +559,7 @@
 
 	bts->initial_cs_dl = 4;
 	bts->initial_cs_ul = 1;
-	bts->cs_downgrade_threshold = 0;
+	the_pcu->vty.cs_downgrade_threshold = 0;
 
 	ms2 = ms_alloc(&the_bts, tlli + 1);
 	dump_ms(ms2, "2: with BTS defaults");
diff --git a/tests/tbf/TbfTest.cpp b/tests/tbf/TbfTest.cpp
index 52403e1..75b51bf 100644
--- a/tests/tbf/TbfTest.cpp
+++ b/tests/tbf/TbfTest.cpp
@@ -3070,13 +3070,11 @@
 {
 	the_pcu->bts = bts_alloc(the_pcu);
 	BTS *the_bts = the_pcu->bts;
-	gprs_rlcmac_bts *bts;
 	uint8_t ts_no = 4;
 
 	fprintf(stderr, "=== start %s ===\n", __func__);
 
-	bts = the_bts->bts_data();
-	bts->cs_downgrade_threshold = 0;
+	the_pcu->vty.cs_downgrade_threshold = 0;
 	setup_bts(the_bts, ts_no);
 	OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2031, 200, OSMO_TDEF_MS) == 0);
 	/* ARQ II */
@@ -3100,13 +3098,11 @@
 {
 	the_pcu->bts = bts_alloc(the_pcu);
 	BTS *the_bts = the_pcu->bts;
-	gprs_rlcmac_bts *bts;
 	uint8_t ts_no = 4;
 
 	fprintf(stderr, "=== start %s ===\n", __func__);
 
-	bts = the_bts->bts_data();
-	bts->cs_downgrade_threshold = 0;
+	the_pcu->vty.cs_downgrade_threshold = 0;
 	setup_bts(the_bts, ts_no);
 	OSMO_ASSERT(osmo_tdef_set(the_pcu->T_defs, -2031, 200, OSMO_TDEF_MS) == 0);