"j2sdk-image" and new build system

[Tim Bell]

Hi Martin:

> "j2" is so 2001.  Before freezing the shiny new build system, consider
> taking the opportunity to rename
> "j2sdk" => "jdk"
> "j2re" => "jre"
> globally in the new Makefiles.

Agreed.  I filed 8008771 "anacronism removal: change use of j2* to 
jdk,jre etc..."

This report should be visible within a few working days at:

   http://bugs.sun.com/view_bug.do?bug_id=8008771

Tim