K 10 svn:author V 7 delphij K 8 svn:date V 27 2004-09-15T08:19:03.000000Z K 7 svn:log V 289 Clear all "active partition" bits before we set a new one. This adds a safebelt that prevents users to mark more than one "active" partitions, which will lead to a unbootable machine, especially in multi-boot configurations. PR: bin/71404 MFC After: 3 days Approved by: murray (mentor) END