Add gsm_rat_switched event tag.
diff --git a/logcat/event-log-tags b/logcat/event-log-tags
index 1262f44..5c4c962 100644
--- a/logcat/event-log-tags
+++ b/logcat/event-log-tags
@@ -371,6 +371,9 @@
# CDMA data network drop
50111 cdma_data_drop (cid|1|5), (network_type|1|5)
+# GSM radio access technology switched
+50112 gsm_rat_switched (cid|1|5), (network_from|1|5), (network_to|1|5)
+
# Do not change these names without updating tag in:
#//device/dalvik/libcore/luni/src/main/native/org_apache_harmony_luni_platform_OSNetworkSystem.c
51000 socket_stats (send|1|2),(recv|1|2),(ip|1|5),(port|1|5),(close|1|5)
