Do not write "No RTC available..." message for PORTENTA target

pennam · pennam · commit 315cb27ace59 · 2021-10-05T14:41:19.000+02:00
diff --git a/src/property/Property.cpp b/src/property/Property.cpp
@@ -21,7 +21,7 @@
 #undef min
 #include <algorithm>
 
-#ifndef ARDUINO_ARCH_SAMD
+#if !defined ARDUINO_ARCH_SAMD && !defined TARGET_PORTENTA_H7
   #pragma message "No RTC available on this architecture - ArduinoIoTCloud will not keep track of local change timestamps ."
 #endif
 
