Spectrum SAX1V1K (Askey RT5010W) OpenWrt Support

For Developers
16

@meisterlone , @lytr -
i got serial log on SAX1V1S - it's broadcom quadcore@1.8Mhz
i started a thread for the SAX1V1S here: SAX1V1S / Sagemcom
i'd welcome any help - cant interrupt cfe.
thanks