Update amd_blobs submodule to upstream master

Updating from commit id 3bd9078:
2020-08-12 17:03:38 -0600 - (picasso: Update PSP to 0.8.6.7B)

to commit id e393a88:
2020-09-16 14:32:50 +0000 - (Update SMU firmware for Picasso, Pollock and Dali)

This brings in 1 new commits.

Change-Id: I1e317cf6ef4803577e9b353fb3313d001db228d7
Signed-off-by: Matt Papageorge <matthewpapa07@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45455
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 0 insertions, 0 deletions

diff --git a/3rdparty/amd_blobs b/3rdparty/amd_blobs
-Subproject 3bd9078d27b10ea732a31bfabe48fa986837985
+Subproject e393a885c89f8ee3f05242a9e42578c60931b49