eyxnos9610: Build with Linaro BSP

eyxnos9610: Build with Linaro BSP

* Right now we're just focused on building Graphics, OMX, and
  the legal camera bits. Rest can come later if we want it to.

* The only thing worth noting is that libexynosgscaler was
  available in the A10 BSP, but isn't in the A13 one. While
  we can likely just import it, for now we'll leave it prebuilt
  to keep things easy and get things shipping.

* The whole reason we finally did this was OMX broke with prebuilts
  on Android 14.

Change-Id: I88654b3602d5b077f252e0c2ea0ff9855f902d97