Removed test code. MCU8APPS-6222

Author: Thomaz, Martin

cores/arduino/Arduino.h

@@ -82,10 +82,6 @@ uint16_t clockCyclesPerMicrosecond(uint32_t clk);
 uint16_t clockCyclesToMicroseconds(uint16_t cycles, uint32_t clk);
 uint32_t microsecondsToClockCycles(uint16_t cycles, uint32_t clk);
 
-uint16_t clockCyclesPerMicrosecondOrig();
-uint16_t clockCyclesToMicrosecondsOrig(uint16_t cycles);
-uint32_t microsecondsToClockCyclesOrig(uint16_t cycles);
-
 int atexit(void (*func)()) __attribute__((weak));
 
 void pinMode(uint8_t, uint8_t);

cores/arduino/wiring.c

@@ -52,7 +52,7 @@ volatile uint32_t timerb3_overflow_count = 0;
 volatile uint32_t timerb3_millis = 0;
 static uint16_t timerb3_fract = 0;
 
-inline uint16_t clockCyclesPerMicrosecond(uint32_t clk){ 
+inline uint16_t clockCyclesPerMicrosecond(uint32_t clk ){ 
 	return ( (clk) / 1000000L ); 
 }