hg: jdk7/build: Added tag jdk7-b81 for changeset 8403096d1fe7

[kelly . ohair]

Changeset: e1176f86805f
Author:    mikejwre
Date:      2010-01-28 11:26 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/rev/e1176f86805f

Added tag jdk7-b81 for changeset 8403096d1fe7

! .hgtags