LMK: port Management of not killable processes

-Original Commit: https://github.com/Christopher83/samsung-kernel-msm7x30/commit/899fcb62315c8fc8b640c7314bee6de63c9e563a

-More Info: http://forum.xda-developers.com/showthread.php?p=43371213#post43371213

-Original Author: @Christopher83

-Ported by: @Meticulus for Codinalte