Added dependency

cmaglie · cmaglie · commit 4caff779d95c · 2019-03-14T00:58:07.000+01:00
diff --git a/library.properties b/library.properties
@@ -1,9 +1,10 @@
 name=Arduino Low Power
-version=1.2.0
+version=1.2.1
 author=Arduino
 maintainer=Arduino LLC
 sentence=Power save primitives features for SAMD and nRF52 32bit boards
 paragraph=With this library you can manage the low power states of newer Arduino boards
 category=Device Control
 url=http://arduino.cc/libraries/ArduinoLowPower
 architectures=samd,nrf52
+depends=RTCZero
