t6-common: Add missing DRM proprietary files

* Add missing qseecomd service
* Add missing Widevine libraries
* Group tzapps firmware with Widevine

Change-Id: I98a341788f9df14e0ed2c66bc871ac7b11293458
t6-common: FM Radio support

*FM for t6 and t6spr. T6vzw has FM hardware disabled.
*Delete uneeded qcom script.
*Correct audio routes needed for FM Radio.
*Some extra blocks in ueventd.

Change-Id: I1db45b220ac7b2ac19058cf3db098354c5302455
t6-common: camera: Update HAL API versions and fix warnings

Change-Id: I41c5a9ac293e055c3a7b9ab6f1c0b34fa2655715
t6-common: utilize recovery_root_private

Prebuilt modules can be placed in the correct directory structure under
recovery/root and the build system will automatically copy them to the
recovery ramdisk.

Change-Id: I155ab74c6842e796625df75000d74c619e510ea2
t6-common: Disable denoise setting for camera

Enabling denoise causes camera to crash. Report that only "off" is
supported so that Camera2 removes the setting.

Change-Id: I6caab1d78cf24cc3b1b2faaa8a9d1b3d4c6e7715
t6-common: Remove Softap reloading AP firmware overlay

Change-Id: I1972c3f8485579da0f02570f5d8f29294b675ae4
Merge pull request #3 from CyanogenMod/cm-11.0

lots of fixes