[test-handler] Fix uncessary pointer reference to pktEntry
[test-handler] Fix uncessary pointer reference to pktEntry

mgranberry/ttn,TheThingsNetwork/ttn,mgranberry/ttn,LoRaWanSoFa/ttn,mgranberry/ttn,jvanmalder/ttn,jvanmalder/ttn,LoRaWanSoFa/ttn,TheThingsNetwork/ttn,jvanmalder/ttn,TheThingsNetwork/ttn