Issue #22. Fixing code style warnings

Author: taketook34

src/kpi_rover_ecu/src/KPIRoverECU.cpp

@@ -2,13 +2,15 @@
 
 #include <arpa/inet.h>
 #include <rc/time.h>
+#include <stddef.h>
 
 #include <csignal>
 #include <cstdint>
 #include <iostream>
 #include <string>
 #include <vector>
 
+#include "IMUController.h"
 #include "TCPTransport.h"
 #include "UDPClient.h"
 #include "protocolHandler.h"

src/kpi_rover_ecu/src/TCPTransport.cpp

@@ -2,6 +2,7 @@
 
 #include <arpa/inet.h>
 #include <netinet/in.h>
+#include <string.h>
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <unistd.h>