use osmo_rat_type from libosmocore

Replace locally defined enum ran_type with libosmocore's new enum
osmo_rat_type, and value_string ran_type_names with osmo_rat_type_names.

The string representations change, which has cosmetic effects on the test suite
expectations.

Depends: I659687aef7a4d67ca372a39fef31dee07aed7631 (libosmocore)
Change-Id: I2c78c265dc99df581e1b00e563d6912c7ffdb36b
diff --git a/tests/msc_vlr/msc_vlr_test_hlr_timeout.err b/tests/msc_vlr/msc_vlr_test_hlr_timeout.err
index 2fa0719..7e49d01 100644
--- a/tests/msc_vlr/msc_vlr_test_hlr_timeout.err
+++ b/tests/msc_vlr/msc_vlr_test_hlr_timeout.err
@@ -4,7 +4,7 @@
 ===== test_hlr_timeout_lu_auth_info
 - Total time passed: 0.000000 s
 - Location Update request causes a GSUP Send Auth Info request to HLR
-  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
+  MSC <--GERAN-A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
   new conn
 DMM RAN_conn{RAN_CONN_S_NEW}: Allocated
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
@@ -60,7 +60,7 @@
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_CN_CLOSE
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_RELEASING}: Event RAN_CONN_E_CN_CLOSE not permitted
 DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
-- BSSAP Clear --RAN_GERAN_A--> MS
+- BSSAP Clear --GERAN-A--> MS
 - RAN_CONN_TIMEOUT has passed, conn is gone.
   bssap_clear_sent == 1
 - BSS sends BSSMAP Clear Complete
@@ -92,7 +92,7 @@
 ===== test_hlr_timeout_lu_upd_loc_result
 - Total time passed: 0.000000 s
 - Location Update request causes a GSUP LU request to HLR
-  MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
+  MSC <--GERAN-A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
   new conn
 DMM RAN_conn{RAN_CONN_S_NEW}: Allocated
 DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3)
@@ -167,7 +167,7 @@
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_CN_CLOSE
 DMM RAN_conn(LU:901700000004620){RAN_CONN_S_RELEASING}: Event RAN_CONN_E_CN_CLOSE not permitted
 DREF VLR subscr MSISDN:46071 usage decreases to: 1
-- BSSAP Clear --RAN_GERAN_A--> MS
+- BSSAP Clear --GERAN-A--> MS
 - RAN_CONN_TIMEOUT has passed, conn is gone.
   bssap_clear_sent == 1
 - BSS sends BSSMAP Clear Complete