cpufreq: interactive: tune for better performance

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

Change-Id: I4c4489fbe9511709c6bdc95407e59c5900096be6
cpufreq: interactive: boost to input_boost_freq instead of hispeed

Change-Id: I98a5e721e6dcbb890c41c12982d7d32a6a9a2e36
cpufreq: interactive: specify input boost duration using boost_duration_val

Change-Id: I7fefa49ac21553c959de7eefbc9774aa55fddea3