[XS] Change in coreboot[main]: Update libgfxinit submodule to upstream main

[Felix Singer (Code Review)]

Felix Singer has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/78885?usp=email )

Change subject: Update libgfxinit submodule to upstream main
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Update libgfxinit submodule to upstream main

Updating from commit id a4be8a2:
2023-08-01 10:03:33 +0000 - (Avoid warning '"Pos32" is already use-visible')

to commit id 87469f2:
2023-09-21 09:21:18 +0000 - (gma config: Add new device IDs for Raptor Lake)

This brings in 2 new commits:
87469f2 gma config: Add new device IDs for Raptor Lake
e096913 connector_info: Fix HDMI/DVI default bytes per color setting

Change-Id: I03c204dd236564525d22aebaa5262b2db51ddcb4
Signed-off-by: Felix Singer 
---
M 3rdparty/libgfxinit
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/78885/1

diff --git a/3rdparty/libgfxinit b/3rdparty/libgfxinit
index a4be8a2..87469f2 160000
--- a/3rdparty/libgfxinit
+++ b/3rdparty/libgfxinit
@@ -1 +1 @@
-Subproject commit a4be8a21b0e2c752da0042c79aae5942418f53e2
+Subproject commit 87469f2ec0028f26ea54021ad02a94f9b1ee7759