Fixing ethernet library on Leonardo (correcting SS pin for 32U4).

Author: damellis

utility/w5100.h

@@ -327,7 +327,11 @@ class W5100Class {
   inline static void initSS()    { DDRB  |=  _BV(4); };
   inline static void setSS()     { PORTB &= ~_BV(4); };
   inline static void resetSS()   { PORTB |=  _BV(4); };
-#elif defined(__AVR_ATmega32U4__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB162__)
+#elif defined(__AVR_ATmega32U4__)
+  inline static void initSS()    { DDRB  |=  _BV(6); };
+  inline static void setSS()     { PORTB &= ~_BV(6); };
+  inline static void resetSS()   { PORTB |=  _BV(6); }; 
+#elif defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB162__)
   inline static void initSS()    { DDRB  |=  _BV(0); };
   inline static void setSS()     { PORTB &= ~_BV(0); };
   inline static void resetSS()   { PORTB |=  _BV(0); };