hg: jdk7u/jdk7u6/corba: Added tag jdk7u6-b20 for changeset f0c51b691d34

[david . katleman]

Changeset: 353c15c4bc37
Author:    katleman
Date:      2012-07-18 16:10 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u6/corba/rev/353c15c4bc37

Added tag jdk7u6-b20 for changeset f0c51b691d34

! .hgtags