spelling fixes: arch/cris/

arch/cris/arch-v10/boot/compressed/misc.c

arch/cris/arch-v10/kernel/debugport.c

arch/cris/arch-v10/kernel/fasttimer.c

arch/cris/arch-v10/kernel/irq.c

arch/cris/arch-v10/kernel/process.c

arch/cris/arch-v10/kernel/shadows.c

arch/cris/arch-v10/lib/string.c

arch/cris/arch-v10/lib/usercopy.c

arch/cris/arch-v32/boot/compressed/misc.c

arch/cris/arch-v32/drivers/axisflashmap.c

arch/cris/arch-v32/drivers/i2c.c

arch/cris/arch-v32/drivers/nandflash.c

arch/cris/arch-v32/kernel/fasttimer.c

arch/cris/arch-v32/kernel/irq.c

arch/cris/arch-v32/kernel/process.c

arch/cris/arch-v32/kernel/signal.c

arch/cris/arch-v32/kernel/smp.c

arch/cris/arch-v32/kernel/time.c

arch/cris/arch-v32/kernel/traps.c

arch/cris/arch-v32/lib/string.c