Fixed ESP32 StaticIP example #6

Job	Run time
build (examples/UnitTestExample)	1m 1s
build (examples/ETHOTA)	58s
build (examples/HelloServer)	54s
build (examples/SDWebServer)	56s
build (examples/MQTTClient)	52s
build (examples/ESPMQTTSClient)	57s
build (examples/StaticIPAddress)	52s
build (examples/UDPClientReceiver)	56s
build (examples/UDPClientSender)	59s
build (examples/UDPClientReceiverDirectPC)	58s
build (examples/UDPClientSenderDirectPC)	59s
build (examples/AsyncUDPServer)	54s
build (examples/AsyncUDPClient)	58s
build (examples/WebSocketClient)	53s
build (examples/WebSocketServer)	54s
build (examples/TCPClient)	51s
build (examples/TCPServer)	54s
build (examples/InternetComTest)	1m 3s
	16m 49s

Provide feedback