Revert "Android oom killer - moved some things around"

This reverts commit 3198ffee46346468e62622e56c19ee61bb7f9715.
Revert "introduce ANDROID_OOM_KILLER - thanks Dorimanx"

This reverts commit 6cdb268b010d7481b63ae417d54eb18510ef10e6.
LMK adjust logging a bit

Signed-off-by: Dan Trifan <jimsth@gmail.com>
fs:proc:base: updated OOM stuff thanks to Dorimanx

Signed-off-by: Dan Trifan <jimsth@gmail.com>
arch:arm:configs: disable zcache

Signed-off-by: Dan Trifan <jimsth@gmail.com>