[master]Merge branch 'master' of ssh://git.bind10.isc.org/var/bind10/git/bind10

src/lib/asiodns/sync_udp_server.cc

@@ -32,7 +32,6 @@
 #include <errno.h>
 
 using namespace std;
-using namespace boost;
 using namespace isc::asiolink;
 
 namespace isc {