Update amd_blobs submodule to upstream master

Updating from commit id 4ed38e5:
2022-10-25 15:14:53 -0700 - (glinda: add placeholder blobs)

to commit id a2c1529:
2022-12-15 17:46:33 -0800 - (mendocino: Upgrade SMU to 90.35.166)

This brings in 2 new commits:
a2c1529 mendocino: Upgrade SMU to 90.35.166
2898385 Update Picasso FSP binaries

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Ie13237e2bc1a0c6552396410cb8470b7137f3a79
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71023
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>

1 files changed, 0 insertions, 0 deletions

diff --git a/3rdparty/amd_blobs b/3rdparty/amd_blobs
-Subproject 4ed38e55a098024166f8cdbef24239bce453c2e
+Subproject a2c15297050159860499c5c0810827e905f8cc2