core: move nfd-specific files to daemon/

Refs: #4922
Change-Id: I2243dbb87c63f9cbaf7d7051d7a0d4bca2f9fdb5
diff --git a/daemon/face/stream-transport.hpp b/daemon/face/stream-transport.hpp
index eb7de92..e0a7d6d 100644
--- a/daemon/face/stream-transport.hpp
+++ b/daemon/face/stream-transport.hpp
@@ -28,7 +28,7 @@
 
 #include "transport.hpp"
 #include "socket-utils.hpp"
-#include "daemon/global.hpp"
+#include "common/global.hpp"
 
 #include <queue>