Merge pull request #41 from beidl/hybris-10.1

[maguro] Fix audio and omapfb/udev issues
[maguro] prefer bluetooth-related binaries built with mka

In case other device porters or users might want to reuse this script
and/or switch between mb2-built and mka-build bluetooth binaries.

Change-Id: Ia89f9d30c5b891f7b573a4f10d4e266fb41e6860
[grouper] adapt bcm4330 firmware script to new maguro one

Change-Id: I578ec6592a1668afd908d353191c142f2d3664b8