Simplify if statement

Signed-off-by: Alexander Seiler <seileralex@gmail.com>

Author: goggle

lib/srgssr.py

@@ -383,7 +383,7 @@ def build_menu_apiv3(self, queries, mode=1000, page=1, page_hash=None,
                 item, is_show=is_show, whitelist_ids=whitelist_ids)
 
         if cursor:
-            if page == 0 or page == '0':
+            if page in (0, '0'):
                 return
 
             # Next page urls containing the string 'urns=' do not work