Change packet-macs to string

DTO/packet.hpp

@@ -1,13 +1,13 @@
 #ifndef C42FA9F6_8CF3_453F_8FA0_918E543DCD59
 #define C42FA9F6_8CF3_453F_8FA0_918E543DCD59
 
-#include <time.h>
+#include <string>
 
 struct Packet {
     uint64_t timestampMicros;
 
-    char srcMac[17];
+    std::string srcMac;
-    char dstMac[17];
+    std::string dstMac;
 
     unsigned int size;