Camera: Add meta data types for meta data callback

Add meta data callback types in order to reuse same callback
path for diffrent data types.

Change-Id: I3b62f0d903244bf0b7d8ef8b9b4cd0a362fabcc7
Signed-off-by:Carlos Jesús <xxx.reptar.rawrr.xxx@gmail.com>
 Camera: Adds meta data message and commands

- This change adds support for meta
  data type notification messages and
  commands.

Change-Id: I7562ee5f519ab6a8a25c10d38311a7bba0daf4d5
Signed-off-by:Carlos Jesús <xxx.reptar.rawrr.xxx@gmail.com>
 Fix Widevine breakage on Falcon Google Play Edition

DRM and Mediaservers are lacking mot_tpapi permissions.  This
prevents them from accessing resources requried for Widevine.

Change-Id: I579d631df7fa78abc41af599e7d02e8736d2e1c0
Signed-off-by:Carlos Jesús <xxx.reptar.rawrr.xxx@gmail.com>
 Camera: Adds longshot commands

- This change adds two new camera commands
  for enabling/disabling longshot mode.

Change-Id: I6a320c1bf897c2b4fa81221c16a332243131eb40
Signed-off-by:Carlos Jesús <xxx.reptar.rawrr.xxx@gmail.com>
fix bad typo

Change-Id: Ia541ec55bfbb02ef21e31daca068bca0a099d420