MFP4 214344:

Tighten the regular expression that checks for an md /tmp such that
no /tmp mount and an md / isn't improperly matched.

Sponsored by:	DARPA/AFRL

etc/rc.d/tmp

@@ -39,7 +39,7 @@ load_rc_config $name
 
 mount_tmpmfs()
 {
-	if ! /bin/df /tmp | grep -q "^/dev/md[0-9]"; then
+	if ! /bin/df /tmp | grep -q "^/dev/md[0-9].* /tmp"; then
 		mount_md ${tmpsize} /tmp "${tmpmfs_flags}"
 		chmod 01777 /tmp
 	fi