KVM: VMX: not use vmcs_config in setup_vmcs_config

setup_vmcs_config takes a pointer to the vmcs_config global.  The
indirection is somewhat pointless, but just keep things consistent
for now.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/vmx.c

@@ -3457,7 +3457,7 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf)
 		return -EIO;
 
 	vmcs_conf->size = vmx_msr_high & 0x1fff;
-	vmcs_conf->order = get_order(vmcs_config.size);
+	vmcs_conf->order = get_order(vmcs_conf->size);
 	vmcs_conf->revision_id = vmx_msr_low;
 
 	vmcs_conf->pin_based_exec_ctrl = _pin_based_exec_control;