init.local.rc: Tweak KSM values

* Taken from http://source.android.com/devices/low-ram.html#ksm

Change-Id: I91de2014d06a24aec4bdefefeff606867de33de1
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_vendor_cm into cd-4.4