resource/aws_servicequotas_service_quota: Adjust placement of request…

…ID variable in Read function

Reference: https://github.com/terraform-providers/terraform-provider-aws/pull/9192/files#r303913660

aws/resource_aws_servicequotas_service_quota.go

@@ -116,7 +116,6 @@ func resourceAwsServiceQuotasServiceQuotaCreate(d *schema.ResourceData, meta int
 func resourceAwsServiceQuotasServiceQuotaRead(d *schema.ResourceData, meta interface{}) error {
 	conn := meta.(*AWSClient).servicequotasconn
 
-	requestID := d.Get("request_id").(string)
 	serviceCode, quotaCode, err := resourceAwsServiceQuotasServiceQuotaParseID(d.Id())
 
 	if err != nil {
@@ -162,6 +161,8 @@ func resourceAwsServiceQuotasServiceQuotaRead(d *schema.ResourceData, meta inter
 	d.Set("service_name", output.Quota.ServiceName)
 	d.Set("value", output.Quota.Value)
 
+	requestID := d.Get("request_id").(string)
+
 	if requestID != "" {
 		input := &servicequotas.GetRequestedServiceQuotaChangeInput{
 			RequestId: aws.String(requestID),