hg: jdk7/build: 6750229: Upgrade Recommended Linux and Windows Build OS

[kelly . ohair]

Changeset: 541bdc5ad32f
Author:    ohair
Date:      2008-12-01 15:28 -0800
URL:       http://hg.openjdk.java.net/jdk7/build/rev/541bdc5ad32f

6750229: Upgrade Recommended Linux and Windows Build OS
Reviewed-by: xdono

! README-builds.html