m7-common: Add Widevine proprietary libs

* HTC package version: 4.07.1700.4
m7-common: update bcm4335 firmware

From m7ul 6.09.401.5.

Change-Id: I43cba789325e0e459813e220e2937cde3c6d2cdb
m8: remove libcamera_metadata.so

Change-Id: I63a9e43d244559b581073e0def7fce609df0cf94
m8: update libqc-opt.so for L

Change-Id: Id046ab191eb68bbfb13733e62674afaf47cdb3e7
Merge pull request #7 from Flinny/lp5.0

Lp5.0