include <sys/time.h> for gettimeofday(2)

git-svn-id: svn://bind10.isc.org/svn/bind10/branches/f2f200910@188 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/host/host.cc

@@ -2,6 +2,7 @@
 
 #include <arpa/inet.h>
 #include <netdb.h>          // for getaddrinfo
+#include <sys/time.h>       // for gettimeofday
 
 #include <iostream>
 using namespace std;    // I don't understand why this is needed for cout