webrtc: fix patch in tests (#32686)

* Fix patch

* Fix it again

system/webrtc/tests/test_stream_session.py

@@ -8,7 +8,6 @@ from aiortc import RTCDataChannel
 from aiortc.mediastreams import VIDEO_CLOCK_RATE, VIDEO_TIME_BASE
 import capnp
 import pyaudio
-import pytest
 from cereal import messaging, log
 
 from openpilot.system.webrtc.webrtcd import CerealOutgoingMessageProxy, CerealIncomingMessageProxy
@@ -68,13 +67,11 @@ class TestStreamSession:
 
       mocked_pubmaster.reset_mock()
 
-  # FIXME, hangs for some reason
-  @pytest.mark.skip("Hangs forever")
   def test_livestream_track(self, mocker):
     fake_msg = messaging.new_message("livestreamDriverEncodeData")
 
     config = {"receive.return_value": fake_msg.to_bytes()}
-    mocker.patch("cereal.messaging.SubSocket", spec=True, **config)
+    mocker.patch("msgq.SubSocket", spec=True, **config)
     track = LiveStreamVideoStreamTrack("driver")
 
     assert track.id.startswith("driver")