Cast TimerWakeup conversion factor as ULL (#3027)

Author: lbernstone

libraries/ESP32/examples/DeepSleep/TimerWakeUp/TimerWakeUp.ino

@@ -19,7 +19,7 @@ Author:
 Pranav Cherukupalli <cherukupallip@gmail.com>
 */
 
-#defineuS_TO_S_FACTOR1000000/* Conversion factor for micro seconds to seconds */
+#defineuS_TO_S_FACTOR1000000ULL/* Conversion factor for micro seconds to seconds */
 #defineTIME_TO_SLEEP5/* Time ESP32 will go to sleep (in seconds) */
 
 RTC_DATA_ATTR int bootCount = 0;