Added tag jdk-9+115 for changeset c36230ee15d9
diff --git a/langtools/.hgtags b/langtools/.hgtags
index 8032358..e8881f3 100644
--- a/langtools/.hgtags
+++ b/langtools/.hgtags
@@ -357,3 +357,4 @@
 3d4117c36559b344a73f786d39cc7626b4d8e2c0 jdk-9+112
 4e87682893e662421af10a62d29ae822ce0fea04 jdk-9+113
 cba09a2e6ae969b029783eb59bb01017b78f8eef jdk-9+114
+31c8b18fdc5b94a2ddd5ea0694f350a2c907e9f7 jdk-9+115