[PCMCIA] MPC8xx PCMCIA update

Kconfig entry: dependency on 8xx
Makefile: fix whitespace breakage
m8xx_pcmcia.c:
	- asm/segment.h is gone
	- use generic PCMCIA suspend/resume methods

Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>