face: remove awkward Face::setLocal, use a constructor argument instead.

Change-Id: Ic366ecdc83c5771138ff584ffb944a4e17300eb1
diff --git a/daemon/face/stream-face.hpp b/daemon/face/stream-face.hpp
index 9baef1d..db37660 100644
--- a/daemon/face/stream-face.hpp
+++ b/daemon/face/stream-face.hpp
@@ -24,6 +24,7 @@
   /**
    * \brief Create instance of StreamFace
    */
+  explicit
   StreamFace(const shared_ptr<typename protocol::socket>& socket);
 
   virtual