overlay: camera: add "NeedsHTCCamMode"

Change-Id: I489a0b7f4224ffe1e4bc8994c61a404774bb504b
ramdisk: init: General Cleanup, try to reslove tethering, Wi-FI issues.

Change-Id: I45628cfde175aa5a37c41b2a33e2538f95a02b92