flashlight: Keep LEDs on after screen turns off

Credit goes to Johnnyslt: johnnyslt/android_kernel_shooter@e9d4ec7
Pyramid: Enable UHID
Merge pull request #12 from shantur/8660-tp-merge

Log only when Debug enabled and fix wifi
Merge pull request #11 from Mark376/patch-2

Pyramid: Enable UHID
Merge pull request #10 from Mark376/patch-1

flashlight: Keep LEDs on after screen turns off
Fully disable bkops when set in config

Change-Id: Id1a07073a67c7c7106bd0e4504c7afd9590b58ca