ethernet: add dummy implementation of setRetransmissionTimeout, setRetransmissionCount

Author: pennam

libraries/Ethernet/src/Ethernet.cpp

@@ -80,5 +80,13 @@ void EthernetClass::end() {
 	disconnect();
 }
 
+void EthernetClass::setRetransmissionTimeout(uint16_t milliseconds) {
+	(void)milliseconds;
+}
+
+void EthernetClass::setRetransmissionCount(uint8_t num) {
+	(void)num;
+}
+
 EthernetClass Ethernet;
 #endif