Squash of init permissions

Credits to OmniROM for the commits and the respective authors of these
commits.

 init [1/4]: set permissions on governors sysfs nodes

 init [2/4]: set permissions on schedulers sysfs nodes

 init [3/4]: allow system to modify ksm control files

 init [4]: set permissions on notify_on_migrate node

 init: fixup cpufreq permissions

Change-Id: Ic38edd4b1da1bdea8c69f998ca22432589ab1bd5
Added Oppo N1

Change-Id: Ieca542d1fac271884ae6a612e5303f7411373df3
Added LG Gee to the mix

Change-Id: I7fbd9e861264d3188cdbc0d8ac9f6509840cd6e1
Update SuperSU v1.94

Change-Id: I827a5f9af86145f532774ed52d5620cc88435b46
Merge branch 'du44' of https://github.com/DirtyUnicorns-KitKat/vendor_du into HEAD