Added tag jdk7u21-b01 for changeset 8fc573b5ea07
diff --git a/jdk/.hgtags b/jdk/.hgtags
index b261bcc..8b36017 100644
--- a/jdk/.hgtags
+++ b/jdk/.hgtags
@@ -232,3 +232,4 @@
 ee61b528b3f866b20095f5e9593896d4ea4be468 jdk7u11-b08
 0b9564dab118d40bc5edc60269f736f97ab6f385 jdk7u13-b09
 cbbb166b38eb15f5d5c68e913ee18f6f352b7af0 jdk7u13-b10
+8261e56b7f91c7553e8485b206bdc9030a3546e4 jdk7u21-b01