Added tag jdk8u172-b00 for changeset 178b36cecbe1
diff --git a/.hgtags b/.hgtags
index 18db452..150dd20 100644
--- a/.hgtags
+++ b/.hgtags
@@ -730,3 +730,4 @@
 d411b67bff85b1ea8f4a2202eaee77b180047b16 jdk8u152-b15
 e36e146c376165560d3a9843f24bca9648f957f8 jdk8u162-b02
 ea824f25197594d0325e5a983504e6976440d8fd jdk8u162-b03
+178b36cecbe1c5c54364c114e965ecafe175de18 jdk8u172-b00