d2lte: enable KSM

Change-Id: I47f51c50160db69bbeab45e3c1aac974a3bb3824
d2lte: add permissions for keydisabler

Change-Id: Ie5053da2473f2f62ac79320838f76b19a5551d24
Increase read-ahead to 512 KB and read ahead on mmcblk1 too

Change-Id: I4666c427d7d100327ab315e13f3f12e14ca99a70
Revert "d2lte: enable KSM"

This reverts commit 1699f4894a487a636e9e610f26ab07bfdae21a53.

Change-Id: Id987a50ae5f55280e151d489ee694a39a8216fe9
d2lte: allow mpdecision to manage sleep modes

Change-Id: I07fd55d65b0853f105acb0d86f43f03a5b8fbdce
wlan: Improve W-Fi data transmission stablity

Update gDataInactivityTimeout parameters from 20 to 200ms to improve
wifi throughput when DUT connect to Broadcom solution Mobile Hotspot.

All credits go to XDA-member kalo86
http://forum.xda-developers.com/nexus-4/development/wifi-fix-updated-nexus-4-wireless-t2300873

Change-Id: I6541b439d6aebad5ff8e9b461ceaad7cbd338da7
Merge "d2lte: allow mpdecision to manage sleep modes" into cm-11.0
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_device_samsung_d2lte into HEAD