hg: jdk7u/jdk7u4/hotspot: Added tag jdk7u4-b30 for changeset c7c6b00122cf

[david . katleman]

Changeset: 93ec23d55b87
Author:    katleman
Date:      2012-04-16 15:03 -0700
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u4/hotspot/rev/93ec23d55b87

Added tag jdk7u4-b30 for changeset c7c6b00122cf

! .hgtags