cpufreq: ondemand: Drop early_demand

Since we changed the calculation of target frequency early demand is
kind of useless.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
config: Remove unused MEDIA_TUNER option

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Kernel Version: AK.037.E