spelling fixes: arch/i386/

arch/x86/boot/compressed/misc_32.c

arch/x86/kernel/acpi/boot.c

arch/x86/kernel/apic_32.c

arch/x86/kernel/apm_32.c

arch/x86/kernel/cpu/amd.c

arch/x86/kernel/cpu/centaur.c

arch/x86/kernel/cpu/common.c

arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c

arch/x86/kernel/cpu/cpufreq/gx-suspmod.c

arch/x86/kernel/cpu/cpufreq/powernow-k8.c

arch/x86/kernel/cpu/cpufreq/powernow-k8.h

arch/x86/kernel/cpu/cyrix.c

arch/x86/kernel/cpu/mtrr/cyrix.c

arch/x86/kernel/cpu/mtrr/generic.c

arch/x86/kernel/cpu/mtrr/main.c

arch/x86/kernel/e820_32.c

arch/x86/kernel/hpet.c

arch/x86/kernel/i8253.c

arch/x86/kernel/io_apic_32.c

arch/x86/kernel/mpparse_32.c