boardconfig: sepolicy fixups

-used CM crespo as a guide

Change-Id: I35e9e54414669ba8f20c9d88a9dfe7870218355d
device_base: temporary fix up for missing videodev.h

-This include, I think, should be included in bionic and
hopefully will be fixed upstream, until then this works.

Change-Id: Iaf4972f9a6b8d3b1f647f65d44878bf0f9ab666a