Update fsp submodule to upstream master

Updating from commit id 481ea7c:
2023-09-19 15:21:38 -0700 - (Move to RaptorLakeFspBinPkg.dec)

to commit id bb12f17:
2023-10-31 16:00:43 +0800 - (Elkhart Lake MR7 FSP)

This brings in 5 new commits:
bb12f17 Elkhart Lake MR7 FSP
0d6bf96 Elkhart Lake MR7 FSP
88845b6 IoT ADL-S MR6 (4115_09) FSP
8c99965 IoT ADL-P MR5 (4115_09) FSP
6c549ee IoT ADL-N MR2 (4282_00)

Change-Id: I9fe65d830061c93ceac549dc7f41e7a98646a0a3
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79004
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

1 files changed, 0 insertions, 0 deletions

diff --git a/3rdparty/fsp b/3rdparty/fsp
-Subproject 481ea7cf0bae0107c3e14aa746e52657647142f
+Subproject bb12f17b07700a40c0033da345eae0c1cd487b7