KVM: Rename VCPU_MP_STATE_* to KVM_MP_STATE_*

We wish to export it to userspace, so move it into the kvm namespace.

Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index ed1af80..361e316 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -202,7 +202,7 @@
 	smp_mb__after_atomic_inc();
 	/* FIXME: handle case where the guest is in guest mode */
 	if (vcpu0 && waitqueue_active(&vcpu0->wq)) {
-		vcpu0->arch.mp_state = VCPU_MP_STATE_RUNNABLE;
+		vcpu0->arch.mp_state = KVM_MP_STATE_RUNNABLE;
 		wake_up_interruptible(&vcpu0->wq);
 	}