Remove ancient BYTE define (causes more trouble than it's worth)

keywords.txt

 MillisTimer	LITERAL1
 beginRepeating	KEYWORD2
 
-# removed by Arduino 1.0, but still in Teensyduino
-BYTE	LITERAL1
+# removed by Arduino 1.0, now also removed from Teensyduino
+#BYTE	LITERAL1
 
 # Arduino constants
 A0	LITERAL1

teensy/Print.h

 
 // BYTE was defined in very old versions of Arduino
 // maybe this now causes more trouble than it's worth?
-#ifndef BYTE
-#define BYTE 0
-#endif
+//#ifndef BYTE
+//#define BYTE 0
+//#endif
 
 class __FlashStringHelper;
 

teensy3/Print.h

 
 // BYTE was defined in very old versions of Arduino
 // maybe this now causes more trouble than it's worth?
-#ifndef BYTE
-#define BYTE 0
-#endif
+//#ifndef BYTE
+//#define BYTE 0
+//#endif
 
 class __FlashStringHelper;