cpufreq: interactive: tune for better performance

these tunables provide good performance while battery is not lacking too much either.

Change-Id: I3e8e8acf9fa8e5515810f16074f3c80ed6f22f27
cpufreq: interactive: specify input boost duration using boostpulse_duration_val

i don't want to base it off min_sample_time. what's the point of boostpulse_duration_val then?

Change-Id: I679c373c76bf78e266b32af3f35a2fa19178012d