prosiebensat1: add another clip ID regexp

youtube_dl/extractor/prosiebensat1.py

@@ -344,6 +344,7 @@ class ProSiebenSat1IE(ProSiebenSat1BaseIE):
         r'clip[iI]d=(\d+)',
         r'clip[iI]d\s*=\s*["\'](\d+)',
         r"'itemImageUrl'\s*:\s*'/dynamic/thumbnails/full/\d+/(\d+)",
+        r'proMamsId":"(\d+)',
     ]
     _TITLE_REGEXES = [
         r'<h2 class="subtitle" itemprop="name">\s*(.+?)</h2>',