hg: build-infra/jdk8/hotspot: 2 new changesets

[kelly.ohair at oracle.com]

Changeset: 6124ff421829
Author:    katleman
Date:      2012-09-06 17:27 -0700
URL:       http://hg.openjdk.java.net/build-infra/jdk8/hotspot/rev/6124ff421829

Added tag jdk8-b55 for changeset af0c8a080851

! .hgtags

Changeset: 01520839eaa8
Author:    ohair
Date:      2012-09-13 16:36 -0700
URL:       http://hg.openjdk.java.net/build-infra/jdk8/hotspot/rev/01520839eaa8

Merge