Added tag jdk-9+174 for changeset 7d4006eaa088
diff --git a/.hgtags b/.hgtags
index 4e9aadd..6ce656d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -407,3 +407,4 @@
 fc416270a776409b74006262dd0a9f5f5ff31555 jdk-9+171
 c8d6b740f0f7ec834b4157bf0d4523e8bbddb3f0 jdk-9+172
 fa8e4de50e821eed876388c84f7129a6739268be jdk-9+173
+7d4006eaa088848c4fa2ac4aef0ba9982f80752a jdk-9+174