hg: jdk7u/jdk7u2: Added tag jdk7u2-b21 for changeset e30fd289f001

[christine . lu]

Changeset: 50b5ada8ca3e
Author:    cl
Date:      2011-12-12 23:07 -0800
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u2/rev/50b5ada8ca3e

Added tag jdk7u2-b21 for changeset e30fd289f001

! .hgtags