Support Deps / libvpx / 83f8ab5001c

Commits

Marco Paniconi committed 83f8ab5001c07 Jul 2015

Update to vpx_temporal_svc_encoder:

Add set_tune_content control setting.

Change-Id: I8f7af8e8e9bc35a2d1546c5a0b2dd14be3cce750