Revert "cpufreq_limit: remove unused vars"

This reverts commit a5b74dd5ee406222f546d68b6768084a2f4b2b6e.
Revert "msm_cpu_freq_limit: fixed coding copy and paste error :p"

This reverts commit 80ac2e1311037811d75a179862cd1bb779177741.
Revert "msm_cpu_freq_limit: initial coding for controlling MSM quadcore cpus"

This reverts commit aad44052a9ec9f15065759c8c34f3c9501c2cebe.
Fix drivers/thermal/Kconfig