[pinterest] update root URL of API calls

gallery_dl/extractor/pinterest.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 
-# Copyright 2016-2018 Mike Fährmann
+# Copyright 2016-2019 Mike Fährmann
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -187,7 +187,7 @@ class PinterestAPI():
     - https://github.com/seregazhuk/php-pinterest-bot
     """
 
-    BASE_URL = "https://uk.pinterest.com"
+    BASE_URL = "https://www.pinterest.com"
     HEADERS = {
         "Accept"              : "application/json, text/javascript, "
                                 "*/*, q=0.01",

test/test_results.py

@@ -24,7 +24,6 @@ TRAVIS_SKIP = {
 # temporary issues, etc.
 BROKEN = {
     "hbrowse",
-    "pinterest",
 }