Fix smdk4412 tethering

This reverts commit c5706fcc48e7ac84b620b06f0d3ffe2364742b93.
d2: update blobs for new display driver

Change-Id: I70a25b31b5e4f68e7457f8fcce469da397147c67
Merge remote-tracking branch 'slim/jb4.2' into jb4.2