process replay: fix hang after process time out

selfdrive/test/process_replay/process_replay.py

@@ -445,6 +445,7 @@ def cpp_replay_process(cfg, lr, fingerprint=None):
   managed_processes[cfg.proc_name].prepare()
   managed_processes[cfg.proc_name].start()
 
+  try:
     with Timeout(TIMEOUT):
       while not all(pm.all_readers_updated(s) for s in cfg.pub_sub.keys()):
         time.sleep(0)
@@ -469,7 +470,7 @@ def cpp_replay_process(cfg, lr, fingerprint=None):
         if not len(resp_sockets):  # We only need to wait if we didn't already wait for a response
           while not pm.all_readers_updated(msg.which()):
             time.sleep(0)
-
+  finally:
     managed_processes[cfg.proc_name].signal(signal.SIGKILL)
     managed_processes[cfg.proc_name].stop()