2.0.40-rc8

o	Fix sk_buff.c				(me)
	| Thanks to the following who
	| informed me of my blunder:
	| Jari Ruusu, Seiichi Nakashima,
	| Steven ?, Michael Deutschmann
o	Correct AF_UNIX fd-passing		(Michael Deutschmann)
	semantics to match what OpenSSH
	expects
o	Fix typo in rtl8139.c introduced in	(me)
	2.0.40-rc7
o	Fix typo in ni65.c introduced in	(me)
	2.0.40-rc7
o	Fix compile-time error in pci2000.h	(me)
o	Fix ICMP-fix for ip_forward.c		(me)
o	Fix two compile-time warnings		(me)
	in menuconfig
o	Minor changes to CREDITS		(me)
o	Cosmetic changes to MAINTAINERS		(me)