[CPUFREQ] Lots of whitespace & CodingStyle cleanup.

arch/i386/kernel/cpu/cpufreq/Kconfig

arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c

arch/i386/kernel/cpu/cpufreq/elanfreq.c

arch/i386/kernel/cpu/cpufreq/gx-suspmod.c

arch/i386/kernel/cpu/cpufreq/longhaul.h

arch/i386/kernel/cpu/cpufreq/p4-clockmod.c

arch/i386/kernel/cpu/cpufreq/powernow-k6.c

arch/i386/kernel/cpu/cpufreq/powernow-k7.c

arch/i386/kernel/cpu/cpufreq/powernow-k8.c

arch/i386/kernel/cpu/cpufreq/powernow-k8.h

arch/i386/kernel/cpu/cpufreq/speedstep-lib.c

arch/i386/kernel/cpu/cpufreq/speedstep-lib.h

arch/i386/kernel/cpu/cpufreq/speedstep-smi.c

drivers/cpufreq/cpufreq.c

drivers/cpufreq/cpufreq_ondemand.c

drivers/cpufreq/cpufreq_performance.c

drivers/cpufreq/cpufreq_powersave.c

drivers/cpufreq/cpufreq_stats.c

drivers/cpufreq/cpufreq_userspace.c

drivers/cpufreq/freq_table.c