[XS] Change in coreboot[main]: Update arm-trusted-firmware submodule to upstream master

[Yidi Lin (Code Review)]

Yidi Lin has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/85517?usp=email )

Change subject: Update arm-trusted-firmware submodule to upstream master
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Update arm-trusted-firmware submodule to upstream master

Updating from commit id 8fb91783ffa9:
2024-08-23 14:45:12 +0200 - (Merge "fix(intel): add in missing ECC register" into integration)

to commit id 15e5c6c91d48:
2024-12-05 16:00:37 +0100 - (Merge changes I00d2de7b,I5ec82646 into integration)

This brings in 512 new commits.

Change-Id: I18b5bae0f48b2794a40d8c9e9cba8c69639669f6
Signed-off-by: Yidi Lin 
---
M 3rdparty/arm-trusted-firmware
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/85517/1

diff --git a/3rdparty/arm-trusted-firmware b/3rdparty/arm-trusted-firmware
index 8fb9178..15e5c6c 160000
--- a/3rdparty/arm-trusted-firmware
+++ b/3rdparty/arm-trusted-firmware
@@ -1 +1 @@
-Subproject commit 8fb91783ffa96343dd8ebad9773d7c2055ea4496
+Subproject commit 15e5c6c91d483aa52908154cc80e48956e234232