wpanctl: Clean up the output of the `mfg` command.
wpanctl: Clean up the output of the `mfg` command.

d-bahr/wpantund,openthread/wpantund,aeliot/wpantund,d-bahr/wpantund,openthread/wpantund,d-bahr/wpantund,aeliot/wpantund,abtink/wpantund,openthread/wpantund,abtink/wpantund,aeliot/wpantund,abtink/wpantund,abtink/wpantund,openthread/wpantund,aeliot/wpantund,d-bahr/wpantund