msm: limiter: Add readable tunable for current frequency

* It returns 0 if core is offline else current frequency
  of that core.

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
find -name "*.c" | xargs sed -i 's/INIT_DELAYED_WORK_DEFERRABLE/INIT_DEFERRABLE_WORK/g'