Modification to include dtb files as well in machine images tarball.

* Selection criteria was using machine-name alongwith other patterns
to pick the file. Since some dtb file names didn't contain exact
machine-name they were left out. Removed ${MACHINE}* so that such
necessary files are also included in the tar.

Signed-off-by: Fahad Arslan <fahad_arslan@mentor.com>
Merge pull request #61 from fahadarslan/release/2013.11

Modification to include dtb files as well in machine images tarball.
setup-environment: shift default OPTIONALLAYERS here

Without this, when hotfix.conf exists, we lose mentor-private, as we were
relying on the default OPTIONALLAYERS from setup-mel-builddir.

Signed-off-by: Christopher Larson <kergoth@gmail.com>
mel: prefer linux-minnow kernel for minnow

Signed-off-by: Christopher Larson <kergoth@gmail.com>
Merge pull request #62 from kergoth/minnow-kernel

mel: prefer linux-minnow kernel for minnow
Merge remote-tracking branch 'mel/release/2013.11' into sanity

* mel/release/2013.11:
  mel: prefer linux-minnow kernel for minnow
  setup-environment: shift default OPTIONALLAYERS here
  Modification to include dtb files as well in machine images tarball.