Update fsp submodule to upstream master

Update fsp submodule to upstream master

Updating from commit id 10eae55:
2021-08-24 21:11:18 +0800 - (Elkhart Lake MR1 FSP)

to commit id f4bbf5a:
2022-01-29 00:32:47 +0800 - (Apollo Lake MR10 FSP)

This brings in 20 new commits:
f4bbf5a Apollo Lake MR10 FSP
aab8be0 Apollo Lake MR10 FSP
45b935f Apollo Lake MR10 FSP
755e782 Signed-off-by: Wong <swee.heng.wong@intel.com>
da956c1 Whitley FSP 2.2.0.3A
7e3d894 Whitley FSP 2.2.0.3A
04ad3cd Tiger Lake - UP3 IoT FSP MR4
ccf7f35 Elkhart Lake MR2 FSP
4aa1275 Elkhart Lake MR2 FSP
8aa6a9a Cedar Island FSP 2.2.0.3A
2e2e740 Whitley FSP 2.2.0.3A
91a6117 Tiger Lake - UP3 IoT FSP MR3
2863499 Delete FspUpd.h
df41c58 Delete FsptUpd.h
0d420eb Delete FspsUpd.h
53cc56a Delete FspmUpd.h
ad51318 Tiger Lake - UP3 IoT FSP MR3
63273a4 Delete Fsp.fd
ce61eb3 Tiger Lake - UP3 IoT FSP MR3
f7f77a2 Delete Fsp.bsf

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I6128b9703498dd36be73c19cbbfe349c206c6cf3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60820
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>