Update arm-trusted-firmware submodule to upstream master

Updating from commit id c161772f4:
2023-06-08 15:47:09 +0200 - (Merge "refactor(el3-spmc): add emad_advance()" into integration)

to commit id 37366af8d:
2023-07-28 17:04:54 +0200 - (Merge "fix(cpus): fix minor issue seen with a9 cpu" into integration)

This brings in 287 new commits.

Change-Id: Ic364a54154a7b4c5757f9d8abafe2047159ea3ba
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76481
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

1 files changed, 0 insertions, 0 deletions

diff --git a/3rdparty/arm-trusted-firmware b/3rdparty/arm-trusted-firmware
-Subproject c161772f40b8dd9ad184e7bfa9f9fb371873fef
+Subproject 37366af8d4b33213abf7acb3b0523d9a3510fb5