[ARM] Convert asm/io.h to linux/io.h

arch/arm/common/gic.c

arch/arm/common/locomo.c

arch/arm/common/sa1111.c

arch/arm/common/scoop.c

arch/arm/common/time-acorn.c

arch/arm/common/uengine.c

arch/arm/common/via82c505.c

arch/arm/common/vic.c

arch/arm/include/asm/mc146818rtc.h

arch/arm/include/asm/vga.h

arch/arm/kernel/armksyms.c

arch/arm/kernel/bios32.c

arch/arm/kernel/crunch.c

arch/arm/kernel/dma-isa.c

arch/arm/kernel/io.c

arch/arm/kernel/machine_kexec.c

arch/arm/kernel/traps.c

arch/arm/kernel/xscale-cp0.c

arch/arm/mach-at91/at91x40_time.c

arch/arm/mach-at91/clock.c