removed useless print.

Author: HugoMario

modules/swagger-codegen/src/main/java/io/swagger/codegen/v3/utils/URLPathUtil.java

@@ -65,10 +65,7 @@ public static URL getServerURL(OpenAPI openAPI, CodegenConfig config) {
                 serverUrl = inputURL;
                 break;
             }
-            URL url = new URL(serverUrl);
-            System.out.println(url.toString());
-
-            return url;
+            return new URL(serverUrl);
         } catch (Exception e) {
             LOGGER.warn("Not valid URL: " + server.getUrl(), e);
             return null;