install new state-driven scanner; make everyone use it, thus fixing

install new state-driven scanner; make everyone use it, thus fixing
problems of quoted commas, etc.

SCCS-vsn: usr.sbin/sendmail/src/main.c 3.108
SCCS-vsn: usr.sbin/sendmail/src/alias.c 3.37
SCCS-vsn: usr.sbin/sendmail/src/deliver.c 3.108
SCCS-vsn: usr.sbin/sendmail/src/parseaddr.c 3.53
SCCS-vsn: usr.sbin/sendmail/src/savemail.c 3.42
SCCS-vsn: usr.sbin/sendmail/src/version.c 3.187
SCCS-vsn: usr.sbin/sendmail/src/queue.c 3.41
SCCS-vsn: usr.sbin/sendmail/src/srvrsmtp.c 3.31
SCCS-vsn: usr.sbin/sendmail/src/recipient.c 3.40
SCCS-vsn: usr.sbin/sendmail/src/headers.c 3.32