msm8226-common: remove unnecessary proprietary files

* libfrsdk.so is part of face unlock feature and it's
  included in the gapps package
* remove camera libs for camera hardware which has no
  driver support enabled in kernel

Change-Id: I51b4b41165a5eb2036087f2b84af21e568f82526

Conflicts:

	common-proprietary-files.txt