Fix some failing integration tests for OVH

When all corrections are non modifying corrections (ie report only), we
don't need to add the REFRESH ZONE correction.
This was making some of the IGNORE integration test failed because the
test system was checking for 0 corrections applied.

providers/ovh/ovhProvider.go

@@ -142,7 +142,16 @@ func (c *ovhProvider) GetZoneRecordsCorrections(dc *models.DomainConfig, actual
 		return nil, err
 	}
 
-	if len(corrections) > 0 {
+	// Only refresh zone if there's a real modification
+	reportOnlyCorrections := true
+	for _, c := range corrections {
+		if c.F != nil {
+			reportOnlyCorrections = false
+			break
+		}
+	}
+
+	if !reportOnlyCorrections {
 		corrections = append(corrections, &models.Correction{
 			Msg: "REFRESH zone " + dc.Name,
 			F: func() error {