fix up arduino-0022 a bit

arduino-0022-linux-x64/hardware/arduino/cores/arduino/wiring.c

@@ -23,6 +23,7 @@
 */
 
 #include "wiring_private.h"
+#include <avr/delay.h>
 
 // the prescaler is set so that timer0 ticks every 64 clock cycles, and the
 // the overflow handler is called every 256 ticks.
@@ -104,6 +105,7 @@ unsigned long micros() {
 
 void delay(unsigned long ms)
 {
+/*	
 	uint16_t start = (uint16_t)micros();
 
 	while (ms > 0) {
@@ -112,6 +114,8 @@ void delay(unsigned long ms)
 			start += 1000;
 		}
 	}
+*/
+	_delay_ms(ms);
 }
 
 /* Delay for the given number of microseconds.  Assumes a 8 or 16 MHz clock. */