MFC: Merge sendmail 8.14.9

Approved by:	re (delphij)
MFC: Update for sendmail 8.14.9 import

Approved by:	re (delphij)
MFC: Minor changes to force commit these files so new freebsd*.cf
files are built to use the new sendmail-8.14.9/cf tree.

Approved by:	re (delphij)
Note merge for sendmail 8.14.9.

Approved by:	re (delphij)