[test] use installed wpantund and openthread (#168)
[test] use installed wpantund and openthread (#168)


bukepo/borderrouter,jwhui/borderrouter,bukepo/borderrouter,jwhui/borderrouter,openthread/ot-br-posix,openthread/borderrouter,openthread/ot-br-posix,openthread/borderrouter,openthread/ot-br-posix,openthread/borderrouter,openthread/borderrouter,openthread/ot-br-posix,openthread/borderrouter,openthread/ot-br-posix,jwhui/borderrouter,jwhui/borderrouter,openthread/borderrouter,bukepo/borderrouter,bukepo/borderrouter,openthread/ot-br-posix,bukepo/borderrouter,jwhui/borderrouter