K 10 svn:author V 6 grehan K 8 svn:date V 27 2005-07-18T12:06:38.000000Z K 7 svn:log V 150 MFC: r1.22 Remove obsolete ttya/ttyb entries and replace with ttyy0/1. Mark origin of ofw_console(4) and zs(4) devices. Approved by: re (Ken Smith) END