KVM: VMX: Remove vmx->hv_deadline_tsc initialization from vmx_vcpu_setup()

... It can be removed here because the same code is called later in
vmx_vcpu_reset() as the flow:

kvm_arch_vcpu_setup()
	-> kvm_vcpu_reset()
		-> vmx_vcpu_reset()
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/vmx/vmx.c

@@ -4178,7 +4178,6 @@ static void vmx_vcpu_setup(struct vcpu_vmx *vmx)
 
 	/* Control */
 	pin_controls_set(vmx, vmx_pin_based_exec_ctrl(vmx));
-	vmx->hv_deadline_tsc = -1;
 
 	exec_controls_set(vmx, vmx_exec_control(vmx));