Update 6.1R TODO list:

• i386 deadlocks with >16GB swap:

deferred to the future releases.

• umount -f panics:

mention jeff's patch.

• quota deadlocks:

mention jeff's patch.

• sort(1) does not work with some locales:

new.

• /dev/kmem panic:

ups committed a fix for i386.

• dhclient causes ipv6 panics:

moved to testing foci.

• amd64 panics in ipv6 with date(1):

moved to testing foci (www/93611).

• grep(1) -w does not work with multibyte locales:

new, fixed on -HEAD.