m7-common: Add missing DRM proprietary files

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

Change-Id: I8905728ee111486d49852c0a80feb6cf97b68d75
m7-common: Add FM radio support

Required to add FM support to the m7 and m7spr. FM Radio is not
supported by m7vzw hardware.

Change-Id: Ia80aecdc4c676d1898577fda268c046a8166fb2c
m7-common: Update HAL API versions and fix warnings

Change-Id: Ia5b9460a720645cf66b1bb889b04ab463055d4af
Merge branch 'cm-11.0' into stable/cm-11.0