hg: jdk7u/jdk7u: Added tag jdk7u6-b15 for changeset 528f1589f5f2

[abhi . saha]

Changeset: 7b77364eb09f
Author:    vita
Date:      2012-06-22 16:43 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u/rev/7b77364eb09f

Added tag jdk7u6-b15 for changeset 528f1589f5f2

! .hgtags