Intel SR300 Depth Camera formats

Changelog for v2: 1. The patch has been rearranged, so instead of separation into "Code" and "Documentation" segments it is built around: - Adding new INZI format definition to V4L2_API - Adding support for SR300 camera formats. 2. Tables used in the documentation were

[PATCH 0/2] uvcvideo: *** Support Intel SR300 Depth camera formats ***

From: eraikhel *** Enable Intel RealSense™ SR300 Depth camera pixel formats to be recognized correctly by uvc module *** Aviv Greenberg (1): UVC: Add support for Intel SR300 depth camera Evgeni Raikhel (1): Document Intel SR300 Depth camera INZI format