ver-019_2 - 29.01.2014
+ cpufreq: Retain only online cpus in managed_policy->cpus. ported from (https://github.com/rmbq/android_kernel_htc_msm8960/commit/03db7ba3e8a4d1d4a0d0da50ed4dd68b58825e4a)
+ cpufreq: Only apply driver limits for scaling_min/max_freq writes. ported from (https://github.com/rmbq/android_kernel_htc_msm8960/commit/85c1ee7d009870c199bf0fa249166b5c2f6aa465)
+ cpufreq: break earlier if target_freq is equal to current freq. Also fetch a fix from @imoseyon to update other cpuX nodes when cpu0 gets updated (max/min/gov). ported from (https://github.com/rmbq/android_kernel_htc_msm8960/commit/d11b6d424d43795de01c9ce1360f9742939de25b)
+ cpufreq: Save user policy min/max instead of policy min/max during hotplug. ported from (https://github.com/rmbq/android_kernel_htc_msm8960/commit/e31d71aedc64ddda3085be97e7410781a266bc52)
+ cpufreq: Fix policy getting stuck when user & kernel min/max don't overlap. ported from (https://github.com/rmbq/android_kernel_htc_msm8960/commit/d923eb6b62e2e99f6cbf725317f686b1b1930a6d)
+ cpufreq: Optimize cpufreq_frequency_table_verify(). ported from (https://github.com/rmbq/android_kernel_htc_msm8960/commit/22b7e8b2e393d7f40eacc344debedfa12f6d0c7a)