Add an 'S' to msrs.h's macro guard so that both the file and guard names
are plural.

No functional change intended.

Fixes: 7a2683080158 ("KVM: x86: Move the bulk of MSR specific code from x86.c to msrs.{c,h}")
Reported-by: Binbin Wu <binbin.wu@linux.intel.com>
Closes: https://lore.kernel.org/all/ead7d7fd-aa4e-4c18-b399-90fb448e0af6@linux.intel.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
 arch/x86/kvm/msrs.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/msrs.h b/arch/x86/kvm/msrs.h
index b698983e37fb..9c5c6b33e58f 100644
--- a/arch/x86/kvm/msrs.h
+++ b/arch/x86/kvm/msrs.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef ARCH_X86_KVM_MSR_H
-#define ARCH_X86_KVM_MSR_H
+#ifndef ARCH_X86_KVM_MSRS_H
+#define ARCH_X86_KVM_MSRS_H
 
 #include <linux/kvm_host.h>
 #include <linux/user-return-notifier.h>
-- 
2.55.0.rc0.799.gd6f94ed593-goog