bts: Introduce new RACH req counters for one/two phase access

These new counters allow the user to find out which kind of access are
MS requesting.

Related: SYS#4878
Change-Id: Id87c3a53d3acee92499987c843130e358f54742c
diff --git a/src/bts.h b/src/bts.h
index 63f80a8..06eb07c 100644
--- a/src/bts.h
+++ b/src/bts.h
@@ -129,6 +129,8 @@
 	CTR_PCH_REQUESTS_TIMEDOUT,
 	CTR_RACH_REQUESTS,
 	CTR_RACH_REQUESTS_11BIT,
+	CTR_RACH_REQUESTS_ONE_PHASE,
+	CTR_RACH_REQUESTS_TWO_PHASE,
 	CTR_SPB_UL_FIRST_SEGMENT,
 	CTR_SPB_UL_SECOND_SEGMENT,
 	CTR_SPB_DL_FIRST_SEGMENT,