Remove more vestages of diskcheckd, which is now in ports/sysutils.

etc/defaults/rc.conf

@@ -331,8 +331,6 @@ sendmail_enable="NO"	# Run the sendmail inbound daemon (YES/NO).
 sendmail_flags="-bd -q30m" # Flags to sendmail (as a server)
 sendmail_outbound_enable="YES"	# Dequeue stuck mail (YES/NO).
 sendmail_outbound_flags="-q30m" # Flags to sendmail (outbound only)
-diskcheckd_enable="YES"	# Run diskcheckd(8) (YES/NO).
-diskcheckd_flags=""	# Flags to diskcheckd(8).
 dumpdev="NO"		# Device name to crashdump to (or NO).
 savecore_flags="" 	# Used if dumpdev is enabled above, and present.
 enable_quotas="NO"      # turn on quotas on startup (or NO).

etc/rc

@@ -466,14 +466,6 @@ case ${syslogd_enable} in
 	;;
 esac
 
-# Start disk checking daemon if required.
-#
-case ${diskcheckd_enable} in
-[Yy][Ee][Ss])
-	echo -n ' diskcheckd'; diskcheckd ${diskcheckd_flags}
-	;;
-esac
-
 echo '.'
 
 # Build device name databases if we are not using DEVFS

share/man/man5/rc.conf.5

@@ -1617,22 +1617,6 @@ is set to
 then these are the flags to pass to the
 .Xr sendmail 8
 daemon.
-.It Va diskcheckd_enable
-.Pq Vt bool
-Set to
-.Dq YES
-to start
-.Xr diskcheckd 8
-at system boot time.
-.It Va diskcheckd_flags
-.Pq Vt str
-If
-.Va diskcheckd_enable
-is set to
-.Dq YES ,
-these are the flags to pass to the
-.Xr diskcheckd 8
-daemon.
 .It Va dumpdev
 .Pq Vt str
 If not set to