Update PSP Bootloader to v0.8.A.7B

Bugfix for psp_vertage verification

BUG=b:165014175
TEST=Build & boot zork boards with signed verstage.
BRANCH=Zork

Signed-off-by: Martin Roth <martinroth@chromium.org>
Change-Id: I420033137c871b26ad7e00ba3d5cbbc059c4e439
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/amd_blobs/+/2416327
Tested-by: Martin Roth <martinroth@google.com>
Auto-Submit: Martin Roth <martinroth@google.com>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
7 files changed
tree: 3b6cf1d26798d0ffbb6da0a2e2ab99e1449405d7
  1. picasso/
  2. stoneyridge/
  3. LICENSE.pdf
  4. LICENSE.txt