Remove unused Container import from Cdm and RemoteCdm

pywidevine/cdm.py

@@ -7,7 +7,7 @@ import subprocess
 import sys
 import time
 from pathlib import Path
-from typing import Union, Container, Optional
+from typing import Union, Optional
 from uuid import UUID
 
 from Crypto.Cipher import AES, PKCS1_OAEP

pywidevine/remotecdm.py

@@ -7,7 +7,6 @@ from typing import Union, Optional
 
 import requests
 from Crypto.PublicKey import RSA
-from construct import Container
 from google.protobuf.message import DecodeError
 from pywidevine.cdm import Cdm
 from pywidevine.device import Device