common: add missing includes

src/common/dns_utils.cpp

@@ -30,6 +30,8 @@
 // check local first (in the event of static or in-source compilation of libunbound)
 #include "unbound.h"
 
+#include <deque>
+#include <set>
 #include <stdlib.h>
 #include "include_base_utils.h"
 #include "common/threadpool.h"

src/common/threadpool.h

@@ -31,6 +31,7 @@
 #include <boost/thread/mutex.hpp>
 #include <boost/thread/thread.hpp>
 #include <cstddef>
+#include <deque>
 #include <functional>
 #include <utility>
 #include <vector>