Added elite lte ppp example #43

Job	Run time
build (examples/UnitTestExample)	51s
build (examples/ETHOTA)	56s
build (examples/HelloServer)	53s
build (examples/SDWebServer)	54s
build (examples/MQTTClient)	54s
build (examples/ESPMQTTSClient)	55s
build (examples/StaticIPAddress)	54s
build (examples/UDPClientReceiver)	53s
build (examples/UDPClientSender)	51s
build (examples/UDPClientReceiverDirectPC)	58s
build (examples/UDPClientSenderDirectPC)	1m 3s
build (examples/AsyncUDPServer)	51s
build (examples/AsyncUDPClient)	51s
build (examples/WebSocketClient)	53s
build (examples/WebSocketServer)	1m 0s
build (examples/TCPClient)	53s
build (examples/TCPServer)	51s
build (examples/LoRaShield)	55s
build (examples/SPIExample)	48s
build (examples/SPI_Wire_DevicesExample)	1m 0s
build (examples/SharingSPIBus)	50s
build (examples/WireExample)	51s
	19m 45s

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