unhardcode /opt from some builders, so that /opt only appears once.

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2516 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
Remove old Hawaii cmake hack. This gets rid of all the hardcoded references to /opt in all builders except for the line INSTALLDIR=/opt


git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2517 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9