[S] Change in coreboot[master]: Update libgfxinit submodule to upstream master

[Elyes Haouas (Code Review)]

Elyes Haouas has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/72794 )

Change subject: Update libgfxinit submodule to upstream master
......................................................................

Update libgfxinit submodule to upstream master

Updating from commit 066e52ee (Fix "unnecessary with of ancestor [-gnatwr]")
to commit 793f4f8 (gma: Correct Global annotation for Initialize())

This brings in 7 new commits.

Change-Id: I0713ea3e7cc7fbf0d848e47e52685355b1c3fabf
Signed-off-by: Elyes Haouas 
---
M 3rdparty/libgfxinit
1 file changed, 16 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/94/72794/1

diff --git a/3rdparty/libgfxinit b/3rdparty/libgfxinit
index 066e52e..793f4f8 160000
--- a/3rdparty/libgfxinit
+++ b/3rdparty/libgfxinit
@@ -1 +1 @@
-Subproject commit 066e52eeaa329d782ccee96265a6a351fc395bf1
+Subproject commit 793f4f83f128b5ed2afe9bbcc1299c625bad9a8c