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

[Martin Roth (Code Review)]

Martin Roth has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/51469 )

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

Updating from commit id e7138bf:
2020-12-18 16:12:34 -0800 - (TigerLakeFspBinPkg: MrcChannelSts missing from MemInfoHob.h)

to commit id 6879b89:
2021-02-16 14:02:05 -0800 - (Update Readme.md for Coffee Lake Refresh)

This brings in 3 new commits.

Signed-off-by: Martin Roth 
Change-Id: If293c2c7aa0e0082b7dc90d8177931ae03dcaff5
---
M 3rdparty/fsp
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/51469/1

diff --git a/3rdparty/fsp b/3rdparty/fsp
index e7138bf..6879b89 160000
--- a/3rdparty/fsp
+++ b/3rdparty/fsp
@@ -1 +1 @@
-Subproject commit e7138bf11508b8b82350bd17fb611b67c0c64e6b
+Subproject commit 6879b89ae02ad9079c6d7334e4d6a3dff15d649e