C++14: Remove unused make_unique.h

Also removes header references now that we are in C++14, this is
built-in to the std

common/eda_pattern_match.cpp

@@ -2,7 +2,7 @@
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
  * Copyright (C) 2015-2017 Chris Pavlina <[email protected]>
- * Copyright (C) 2015-2017 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2015-2019 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -26,7 +26,6 @@
 #include <wx/log.h>
 #include <wx/tokenzr.h>
 #include <climits>
-#include <make_unique.h>
 
 bool EDA_PATTERN_MATCH_SUBSTR::SetPattern( const wxString& aPattern )
 {