[daemon] log command line (#6326)
[daemon] log command line (#6326)

This commit adds logs for command line received by daemon which is
helpful debugging daemon issues.
srickardti/openthread,abtink/openthread,jwhui/openthread,openthread/openthread,abtink/openthread,openthread/openthread,openthread/openthread,abtink/openthread,jwhui/openthread,jwhui/openthread,srickardti/openthread,openthread/openthread,srickardti/openthread,srickardti/openthread,jwhui/openthread,abtink/openthread