Move many counters from BSC-global to per-BTS granularity

We used to have a lot of counters only globlly per BSC, but they're
much more useful on a per-BTS level.

Change-Id: I954b9dda72b83b91d46a934c221a8b3375743599
diff --git a/src/libbsc/bsc_init.c b/src/libbsc/bsc_init.c
index 1874200..2fb3842 100644
--- a/src/libbsc/bsc_init.c
+++ b/src/libbsc/bsc_init.c
@@ -399,9 +399,9 @@
 		LOGP(DLMI, LOGL_ERROR, "Lost some E1 TEI link: %d %p\n", isd->link_type, trx);
 
 		if (isd->link_type == E1INP_SIGN_OML)
-			rate_ctr_inc(&trx->bts->network->bsc_ctrs->ctr[BSC_CTR_BTS_OML_FAIL]);
+			rate_ctr_inc(&trx->bts->bts_ctrs->ctr[BTS_CTR_BTS_OML_FAIL]);
 		else if (isd->link_type == E1INP_SIGN_RSL)
-			rate_ctr_inc(&trx->bts->network->bsc_ctrs->ctr[BSC_CTR_BTS_RSL_FAIL]);
+			rate_ctr_inc(&trx->bts->bts_ctrs->ctr[BTS_CTR_BTS_RSL_FAIL]);
 
 		/*
 		 * free all allocated channels. change the nm_state so the