Add support for Brillo Partitioning Tool

Use the gpt image created by bpttool from device-partitions.bpt file.
The provision script is updated accordingly.

Change-Id: Id4b90ba86a8feae6ade6a6e1d700986eaff031dc
Tracked-On: https://jira01.devtools.intel.com/browse/BP-379
Signed-off-by: Irina Patru <irina.patru@intel.com>
Signed-off-by: Stefan Stanacar <stefan.stanacar@intel.com>
4 files changed