[nba] use int instead of int_or_none

youtube_dl/extractor/nba.py

@@ -84,9 +84,9 @@ class NBAIE(InfoExtractor):
                 mobj = re.search(r'(\d+)x(\d+)(?:_(\d+))?', key)
                 if mobj:
                     format_info.update({
-                        'width': int_or_none(mobj.group(1)),
-                        'height': int_or_none(mobj.group(2)),
-                        'tbr': int_or_none(mobj.group(3)),
+                        'width': int(mobj.group(1)),
+                        'height': int(mobj.group(2)),
+                        'tbr': int(mobj.group(3)),
                     })
                 formats.append(format_info)
         self._sort_formats(formats)