KVM: arch/x86/kvm/kvm_timer.h checkpatch cleanup

arch/x86/kvm/kvm_timer.h:13: ERROR: code indent should use tabs where possible
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/kvm_timer.h

@@ -13,6 +13,4 @@ struct kvm_timer_ops {
 	bool (*is_periodic)(struct kvm_timer *);
 };
 
-
 enum hrtimer_restart kvm_timer_fn(struct hrtimer *data);
-