K 10 svn:author V 2 ed K 8 svn:date V 27 2008-10-27T11:45:31.536604Z K 7 svn:log V 233 Remove unused consdev structure fields. The cn_unit and cn_tp fields don't seem to be used anywhere. Some drivers set them, while others don't. Just remove them, in an attempt to make our consdev code a little easier to understand. END