fix up spi tests - spi still not working
fix up spi tests - spi still not working

wilberforce/Espruino,wilberforce/Espruino,luetgendorf/Espruino,luetgendorf/Espruino,lancernet/Espruino,wilberforce/Espruino,luetgendorf/Espruino,wilberforce/Espruino,lancernet/Espruino,luetgendorf/Espruino,lancernet/Espruino,wilberforce/Espruino,luetgendorf/Espruino,lancernet/Espruino,luetgendorf/Espruino,wilberforce/Espruino,wilberforce/Espruino,lancernet/Espruino,luetgendorf/Espruino,lancernet/Espruino,lancernet/Espruino