tree d3e0ff40e4214e9f6b86f17819b1c6bd48e148d0
parent 2322ae82e9bbd0683eb86ae0f70050e76e44a30d
author Eino-Ville Talvala <etalvala@google.com> 1399574393 -0700
committer Eino-Ville Talvala <etalvala@google.com> 1399575181 -0700

Add android.hardware.camera.external feature.

This feature will be listed by Android devices that allow for an
external camera to be connected to it. Such camera devices may
not always be available or connected.

Also clarify that android.hardware.camera.any also encompasses
devices that list android.hardware.camera.external.

Change-Id: I57497758877e4286c1f0116961731d483b56808f