File tcptrack-1.2.0-include.patch of Package tcptrack

--- src/util.cc
+++ src/util.cc
@@ -22,6 +22,7 @@
 #include "util.h"
 #include <stdio.h>
 #include "headers.h"
+#include <string.h>
 #ifdef HAVE_HASH_MAP
 # include <hash_map>
 #elif HAVE_EXT_HASH_MAP