Revert "Linux 3.4.0 -> 3.4.67"

This reverts commit b1abb7640112873ef56ba05d98afbc05b8232e89.

Conflicts:
	Makefile
	drivers/char/hw_random/core.c
	drivers/char/random.c
	drivers/usb/serial/option.c
	drivers/usb/serial/ti_usb_3410_5052.c
	include/net/cipso_ipv4.h
	mm/slub.c
	net/bridge/br_stp_if.c
	net/ipv6/ip6_output.c
	net/ipv6/route.c
	net/socket.c
Makefile: Add ramdisk.gz clean step