MFC: Merge sendmail 8.14.8
MFC: Add new sendmail 8.14.8 file
MFC: Remove local FreeBSD workaround now that upstream project has a better fix.
MFC: Update for sendmail 8.14.8 import
MFC: Add missing svn:keywords property to new files
MFC: Minor changes to force commit these files so new freebsd*.cf files are
     built to use the new sendmail-8.14.8/cf tree.
MFC: Note merge of sendmail 8.14.8.