dlx: increase ramdisk offset

We don't need this yet but will likely need it shortly.  Match
the M7 kernel now to avoid having to debug why the damn thing
won't boot when we do get a slightly larger kernel image.

Change-Id: Ie4d4a7412dab80c6d537367f9126dc171f74e76a
dlx: signal audio HAL that mount is complete

Change-Id: Ia4cfda0a336a06600c9874d2ce628ea05fb0f2e1
dlx: Build BCMDHD driver into kernel

Change-Id: Ifca906f97214c9546802c2fbf54b647887b3e112