Update DEPS to pull r6096 changes to third_party/openmax_dl/dl/dl.gyp

BUG=
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/14469005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6098 4adac7df-926f-26a2-2b94-8c16560cd09d