K 10 svn:author V 3 imp K 8 svn:date V 27 2019-08-15T17:21:38.149821Z K 7 svn:log V 405 Catch mkheaders.c up to the removal of counted device support in 2005. mkheaders.c hasn't made headers in ~15 years. Belatedly update the comments to reflect that all it does these days is warn about 'device foo' lines in the config where we don't know what a 'foo' is. Remove extra includes too. These also haven't been needed for 15 years and weren't removed at the time the comment wasn't updated... END