Remove SPI.set* calls from SerialFlash example

These functions are not implemented for A101's SPI library.
Remove these calls from examples/CopyFromSerial.ino

Author: erik.nyquist

libraries/SerialFlash/examples/CopyFromSerial/CopyFromSerial.ino

@@ -79,22 +79,13 @@
 #define BYTE_ESCAPE      0x7d
 #define BYTE_SEPARATOR    0x7c
 
-
-//SPI Pins (these are the values on the Audio board; change them if you have different ones)
-#define MOSI               7
-#define MISO              12
-#define SCK               14
 #define CSPIN             21
 
 void setup(){
   Serial.begin(9600);  //Teensy serial is always at full USB speed and buffered... the baud rate here is required but ignored
 
   pinMode(13, OUTPUT);
 
-  //Set up SPI
-  SPI.setMOSI(MOSI);
-  SPI.setMISO(MISO);
-  SPI.setSCK(SCK);
   SerialFlash.begin(CSPIN);
 
   //We start by formatting the flash...