add flag to use legacy fb for tegra blobs and camera to work

Change-Id: I0693e814f3f39b4f981a6c0e730bb00364b1b8d9
add hardware tunables for nvidia smart dimmer and gps lto also enable wireless display for testing

Change-Id: I822b543bfd32ecdbcc4fe69131779c4fb780b2d1
delete sneaky gedit backup file

Change-Id: Ia2b8ff222e7508adf4db2ccaf9ca207f9f19997c