Load initial image state in PSA FWU M update agent

Set initial image state based on the image state returned by
psa_fwu_query. This way the update agent has the correct view of images
after reboot and it can accept or reject them.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I150e4fdb4584c8d07f5f1f642ee88197f9cff49b
3 files changed