mach-msm:cpufreq_limit: fix merge derp and minor code clean up

Signed-off-by: Paul Reioux <reioux@gmail.com>
cpufreq_limit: adapted for use as built-in kernel option

set default stock frequency and remove unnecessary debug messages

bump version to 1.2

Signed-off-by: Paul Reioux <reioux@gmail.com>