x86: cpuid: clear FSRM bit
x86: cpuid: clear FSRM bit

This seems to cause an unexpected fault under Bruschetta, and possibly
any other software using Ice Lake's Fast Short REP MOVs.

This is a port of a patch from AOSP[1].

[1]: https://android-review.googlesource.com/c/platform/external/crosvm/+/2138413

BUG=b:228795137
TEST=deployed to brya board, bruschetta bootup no longer hangs after
entering smpboot

Change-Id: Ifb4e8af104ee8e2945598ea4c06001cbd98c40e9
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3913990
Auto-Submit: Mike Gerow <a02189a23d721172183c8d36539f51fe4a5d77b4@google.com>
Reviewed-by: Daniel Verkamp <72bc170b46ec491f7bdd4359a1c0bfed274de40c@chromium.org>
Commit-Queue: Daniel Verkamp <72bc170b46ec491f7bdd4359a1c0bfed274de40c@chromium.org>

google/crosvm,google/crosvm,google/crosvm,google/crosvm