Merge pull request #851 from wildsands/645-fix-session_add_user

Call correct API endpoint when adding users to session

jellyfin_kodi/jellyfin/api.py

@@ -336,7 +336,7 @@ def post_capabilities(self, data):
         return self.sessions("/Capabilities/Full", "POST", json=data)
 
     def session_add_user(self, session_id, user_id, option=True):
-        return self.sessions("/%s/Users/%s" % (session_id, user_id), "POST" if option else "DELETE")
+        return self.sessions("/%s/User/%s" % (session_id, user_id), "POST" if option else "DELETE")
 
     def session_playing(self, data):
         return self.sessions("/Playing", "POST", json=data)