builder/amazon/common: remove dead test type and function mockEC2Conn_Modify_EBS.ModifyInstanceAttribute()

builder/amazon/common/step_modify_ebs_instance_test.go

@@ -1,29 +0,0 @@
-package common
-
-import (
-	"fmt"
-
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/service/ec2"
-	"github.com/aws/aws-sdk-go/service/ec2/ec2iface"
-)
-
-// Define a mock struct to be used in unit tests for common aws steps.
-type mockEC2Conn_ModifyEBS struct {
-	ec2iface.EC2API
-	Config *aws.Config
-
-	// Counters to figure out what code path was taken
-	shouldError          bool
-	modifyImageAttrCount int
-}
-
-func (m *mockEC2Conn_ModifyEBS) ModifyInstanceAttribute(modifyInput *ec2.ModifyInstanceAttributeInput) (*ec2.ModifyInstanceAttributeOutput, error) {
-	m.modifyImageAttrCount++
-	// don't need to define output since we always discard it anyway.
-	output := &ec2.ModifyInstanceAttributeOutput{}
-	if m.shouldError {
-		return output, fmt.Errorf("fake ModifyInstanceAttribute error")
-	}
-	return output, nil
-}