Change in coreboot[master]: Update stm submodule to upstream master

[Martin Roth (Code Review)]

Martin Roth has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/51470 )

Change subject: Update stm submodule to upstream master
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Update stm submodule to upstream master

Updating from commit id 1f32582:
2020-09-03 15:00:41 -0400 - (Fix loader error.)

to commit id 4836ce7:
2020-01-29 18:49:48 -0500 - (Fix for problem in restore order for AsmVmLaunch & AsmVmResume)

This brings in 3 new commits.

Signed-off-by: Martin Roth 
Change-Id: I1425e38982c57356d878e6c8b9d8013ec0d5c597
---
M 3rdparty/stm
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/70/51470/1

diff --git a/3rdparty/stm b/3rdparty/stm
index 1f32582..4836ce7 160000
--- a/3rdparty/stm
+++ b/3rdparty/stm
@@ -1 +1 @@
-Subproject commit 1f3258261a4f4d6c60ec4447c7a03acf2509b984
+Subproject commit 4836ce7d438c48b3526626f2e8b4d6cf36f903e6