Update spi.js

Author: EdAlegrid

lib/spi.js

@@ -62,7 +62,7 @@ setClock(div) {
  if( boardRev === 8322){
  var freq = Math.round(clock3/div);
  }else{
- var freq = Math.round(clock1/div);
+ var freq = Math.round(clock1/div);
  }
 
  var Freq = freq/1000;