cpufreq: conservative: increase freq_step, decrease up_threshold to 95 and increase the sampling_time to 40ms.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
acpuclock8064: return 1026MHz voltages to stock, rather let the users undervolt themselves.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>