Add supporting to V4L2_PIX_FMT_JPEG since it works same as MJPEG.

ISSUE=529
TEST=unittest
Review URL: https://webrtc-codereview.appspot.com/1120006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3580 4adac7df-926f-26a2-2b94-8c16560cd09d
1 file changed