Remove another one debug warning

processing_options.go

@@ -793,7 +793,6 @@ func applyProcessingOptions(po *processingOptions, options urlOptions) error {
 }
 
 func isAllowedSource(imageURL string) bool {
-	logWarning("URL: %s", imageURL)
 	if len(conf.AllowedSources) == 0 {
 		return true
 	}