app: aboot: Add support for dynamic partitions fastboot commands

Changes to support
 * New fastboot commands, for dynamic partitions.
 * set and get recovery command fields.

Change-Id: Ie7dd7fb987e917ace1bacc035222f49915c3b8f8
Signed-off-by: Mayank Grover <groverm@codeaurora.org>
3 files changed