Get TRX attributes

Request per-TRX attributes in addition to BTS attributes.

Change-Id: I2b61131b9930afd03357c0b66947ee856d58cc46
Related: OS#1614
diff --git a/openbsc/src/libcommon/gsm_data_shared.c b/openbsc/src/libcommon/gsm_data_shared.c
index 7743b69..8992636 100644
--- a/openbsc/src/libcommon/gsm_data_shared.c
+++ b/openbsc/src/libcommon/gsm_data_shared.c
@@ -54,6 +54,7 @@
 const struct value_string bts_attribute_names[] = {
 	OSMO_VALUE_STRING(BTS_TYPE_VARIANT),
 	OSMO_VALUE_STRING(BTS_SUB_MODEL),
+	OSMO_VALUE_STRING(TRX_PHY_VERSION),
 	{ 0, NULL }
 };