hg: jdk8/build/hotspot: Added tag jdk8-b20 for changeset fe2c87649981

[david . katleman]

Changeset: 9952d1c439d6
Author:    katleman
Date:      2012-01-05 08:42 -0800
URL:       http://hg.openjdk.java.net/jdk8/build/hotspot/rev/9952d1c439d6

Added tag jdk8-b20 for changeset fe2c87649981

! .hgtags