8253031: git jcheck complains about invalid tags in jdk repo after fix for JDK-8252844

Reviewed-by: ehelin, erikj

Author: kevinrushforth

.jcheck/conf

@@ -6,7 +6,7 @@ jbs=JDK
 error=author,committer,reviewers,merge,issues,executable,symlink,message,hg-tag,whitespace
 
 [repository]
-tags=(?:jdk-(?:[1-9]([0-9]*)(?:\\.(?:0|[1-9][0-9]*)){0,4})(?:\\+(?:(?:[0-9]+))|(?:-ga)))|(?:jdk[4-9](?:u\\d{1,3})?-(?:(?:b\\d{2,3})|(?:ga)))|(?:hs\\d\\d(?:\\.\\d{1,2})?-b\\d\\d)
+tags=(?:jdk-(?:[1-9]([0-9]*)(?:\.(?:0|[1-9][0-9]*)){0,4})(?:\+(?:(?:[0-9]+))|(?:-ga)))|(?:jdk[4-9](?:u\d{1,3})?-(?:(?:b\d{2,3})|(?:ga)))|(?:hs\d\d(?:\.\d{1,2})?-b\d\d)
 branches=
 
 [census]