Update tnftp package from 20141031 to 20141104

Bring over changes from source of truth in othersrc/usr.bin/tnftp

Changes since previous version:

	-This is tnftp version 20141031.
	+This is tnftp version 20141104.
	+
	+Changes in tnftp from 20141031 to 20141104:
	+
	+       Portability fixes.

With thanks to lukem for the nudge
Note update of tnftp to 20141104