Define the firmware components updatable via EFI capsule update, including
defining capsule GUIDs for the various firmware components for the
BeaglePlay.
Note this involved creating BeaglePlay's own beagleplay.h board header file
instead of reusing am62_evm's.
Signed-off-by: Jonathan Humphreys <j-humphreys@ti.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
