Call m2m_wifi_handle_events from WiFiClass::status()

For sketches that want to check the WiFi status and re-connect if
disconnected.

Author: sandeepmistry

src/WiFi.cpp

@@ -631,6 +631,9 @@ uint8_t WiFiClass::status()
 	if (!_init) {
 		init();
 	}
+
+	m2m_wifi_handle_events(NULL);
+
 	return _status;
 }