n3ocort3x kernel tweaks

PS1: Set CPU max freq to 1728 Mhz
PS2: Enable KSM by default and tweak it
PS3: Set max CPU screen_off freq from 702 to 594Mhz
PS4: remove mpdecision binary (we use cpuquiet hotplug)
PS5: correct path for scaling max freq

Change-Id: I58b588fe814f613f19d1c8d7d30e006e67cabcbe

Change-Id: I58b588fe814f613f19d1c8d7d30e006e67cabcbe