process replay: support old routes with no peripheralState

old-commit-hash: 7361d1a11b

selfdrive/controls/controlsd.py

@@ -275,6 +275,7 @@ class Controls:
     #  self.events.add(EventName.highCpuUsage)
 
     # Alert if fan isn't spinning for 5 seconds
+    if self.sm['peripheralState'].pandaType != log.PandaState.PandaType.unknown:
       if self.sm['peripheralState'].fanSpeedRpm == 0 and self.sm['deviceState'].fanSpeedPercentDesired > 50:
         if (self.sm.frame - self.last_functional_fan_frame) * DT_CTRL > 5.0:
           self.events.add(EventName.fanMalfunction)