Update enum name

fpistm · fpistm · commit db577035aa35 · 2018-10-01T15:22:34.000+02:00
See stm32duino/STM32RTC#12 Signed-off-by: Frederic.Pillon <frederic.pillon@st.com>
diff --git a/src/STM32LowPower.cpp b/src/STM32LowPower.cpp
@@ -177,7 +177,7 @@ void STM32LowPower::programRtcWakeUp(uint32_t millis, LP_Mode lp_mode)
   int epoc;
   uint32_t sec;
   STM32RTC& rtc = STM32RTC::getInstance();
-  STM32RTC::RTC_Source_Clock clkSrc = rtc.getClockSource();
+  STM32RTC::Source_Clock clkSrc = rtc.getClockSource();
 
   switch(lp_mode) {
     case IDLE_MODE:
