KVM: nVMX: no need to set vcpu->cpu when switching vmcs

vcpu->cpu is not cleared when doing a vmx_vcpu_put/load, so this can be
dropped.
Reviewed-by: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

arch/x86/kvm/vmx.c

@@ -9478,7 +9478,6 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs)
 	vmx->loaded_vmcs = vmcs;
 	vmx_vcpu_put(vcpu);
 	vmx_vcpu_load(vcpu, cpu);
-	vcpu->cpu = cpu;
 	put_cpu();
 }