Fix issues because of rebase

pkg/cloudprovider/providers/azure/azure_controller_common_test.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2018-10-01/compute"
+	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-03-01/compute"
 )
 
 func TestAttachDisk(t *testing.T) {

pkg/cloudprovider/providers/azure/azure_vmsets.go

@@ -17,6 +17,8 @@ limitations under the License.
 package azure
 
 import (
+	"net/http"
+
 	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-03-01/compute"
 	"github.com/Azure/azure-sdk-for-go/services/network/mgmt/2017-09-01/network"