[medialaan] Fix videos with missing videoUrl

A rough trick to get around the two different json styles medialaan seems to be using.
Fix for these example videos:
https://vtmkzoom.be/video?aid=45724
https://vtmkzoom.be/video?aid=45425

youtube_dl/extractor/medialaan.py

@@ -17,7 +17,7 @@
 class MedialaanIE(InfoExtractor):
     _VALID_URL = r'''(?x)
                     https?://
-                        (?:www\.)?
+                        (?:www\.|nieuws\.)?
                         (?:
                             (?P<site_id>vtm|q2|vtmkzoom)\.be/
                             (?:
@@ -85,6 +85,22 @@ class MedialaanIE(InfoExtractor):
         # clip
         'url': 'http://vtmkzoom.be/k3-dansstudio/een-nieuw-seizoen-van-k3-dansstudio',
         'only_matching': True,
+    }, {
+        # http/s redirect
+        'url': 'https://vtmkzoom.be/video?aid=45724',
+        'info_dict': {
+            'id': '257136373657000',
+            'ext': 'mp4',
+            'title': 'K3 Dansstudio Ushuaia afl.6',
+        },
+        'params': {
+                'skip_download': True,
+        },
+        'skip': 'Requires account credentials',
+    }, {
+        # nieuws.vtm.be
+        'url': 'https://nieuws.vtm.be/stadion/stadion/genk-nog-moeilijk-programma',
+        'only_matching': True,
     }]
 
     def _real_initialize(self):
@@ -146,6 +162,8 @@ def _real_extract(self, url):
                 video_id, transform_source=lambda s: '[%s]' % s, fatal=False)
             if player:
                 video = player[-1]
+                if video['videoUrl'] in ('http', 'https'):
+                    return self.url_result(video['url'], MedialaanIE.ie_key())
                 info = {
                     'id': video_id,
                     'url': video['videoUrl'],