Added tag jdk8u131-b31 for changeset d48bb978b358
diff --git a/corba/.hgtags b/corba/.hgtags
index 9ef41c8..b93e71d 100644
--- a/corba/.hgtags
+++ b/corba/.hgtags
@@ -735,3 +735,4 @@
 c5fd9c3a2eb12d366d59195dbea54c60db2a1df3 jdk8u131-b09
 de3c63a8b2e52d47554c999a65dbcec7f6d9c1be jdk8u131-b10
 2b88cb53e31fb637d7c37cc3414bb3eb3e9d1f0d jdk8u131-b11
+4db7f76e9f3266c8ba5c801996b27009bb17b335 jdk8u131-b31