fix golint issues in ovirt

hack/.golint_failures

@@ -90,7 +90,6 @@ pkg/capabilities
 pkg/cloudprovider/providers/fake
 pkg/cloudprovider/providers/gce
 pkg/cloudprovider/providers/gce/cloud
-pkg/cloudprovider/providers/ovirt
 pkg/cloudprovider/providers/photon
 pkg/cloudprovider/providers/vsphere
 pkg/cloudprovider/providers/vsphere/vclib

pkg/cloudprovider/providers/ovirt/ovirt_test.go

@@ -62,14 +62,14 @@ uri = https://localhost:8443/ovirt-engine/api
 func TestOVirtCloudXmlParsing(t *testing.T) {
 	body1 := (io.Reader)(nil)
 
-	_, err1 := getInstancesFromXml(body1)
+	_, err1 := getInstancesFromXML(body1)
 	if err1 == nil {
 		t.Fatalf("An error is expected when body is missing")
 	}
 
 	body2 := strings.NewReader("")
 
-	_, err2 := getInstancesFromXml(body2)
+	_, err2 := getInstancesFromXML(body2)
 	if err2 == nil {
 		t.Fatalf("An error is expected when body is empty")
 	}
@@ -80,7 +80,7 @@ func TestOVirtCloudXmlParsing(t *testing.T) {
 </vms>
 `)
 
-	instances3, err3 := getInstancesFromXml(body3)
+	instances3, err3 := getInstancesFromXML(body3)
 	if err3 != nil {
 		t.Fatalf("Unexpected error listing instances: %s", err3)
 	}
@@ -111,7 +111,7 @@ func TestOVirtCloudXmlParsing(t *testing.T) {
 </vms>
 `)
 
-	instances4, err4 := getInstancesFromXml(body4)
+	instances4, err4 := getInstancesFromXML(body4)
 	if err4 != nil {
 		t.Fatalf("Unexpected error listing instances: %s", err4)
 	}