KVM: vmx: remove unreachable statement in vmx_get_msr_feature()

We have no way to reach the final statement, remove it.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/vmx/vmx.c

@@ -1773,8 +1773,6 @@ static int vmx_get_msr_feature(struct kvm_msr_entry *msr)
 	default:
 		return 1;
 	}
-
-	return 0;
 }
 
 /*