src: minor updates to common.hpp and common-pch.hpp

Also remove redundant includes.

Change-Id: I0e1f55abcf852b95a4fd8c9a0e3a30aa153f892c
diff --git a/src/util/face-uri.cpp b/src/util/face-uri.cpp
index c09da8a..e58dd1d 100644
--- a/src/util/face-uri.cpp
+++ b/src/util/face-uri.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2016, Regents of the University of California,
+ * Copyright (c) 2014-2017, Regents of the University of California,
  *                          Arizona Board of Regents,
  *                          Colorado State University,
  *                          University Pierre & Marie Curie, Sorbonne University,
@@ -29,7 +29,6 @@
 #include "dns.hpp"
 #include "ethernet.hpp"
 
-#include <boost/concept_check.hpp>
 #include <boost/lexical_cast.hpp>
 #include <boost/mpl/vector.hpp>
 #include <boost/mpl/for_each.hpp>