Update C years
diff --git a/poppler/Annot.cc b/poppler/Annot.cc
index 9da79c2..279f650 100644
--- a/poppler/Annot.cc
+++ b/poppler/Annot.cc
@@ -15,7 +15,7 @@
 //
 // Copyright (C) 2006 Scott Turner <scotty1024@mac.com>
 // Copyright (C) 2007, 2008 Julien Rebetez <julienr@svn.gnome.org>
-// Copyright (C) 2007-2013, 2015, 2016 Albert Astals Cid <aacid@kde.org>
+// Copyright (C) 2007-2013, 2015-2017 Albert Astals Cid <aacid@kde.org>
 // Copyright (C) 2007-2013 Carlos Garcia Campos <carlosgc@gnome.org>
 // Copyright (C) 2007, 2008 Iñigo Martínez <inigomartinez@gmail.com>
 // Copyright (C) 2007 Jeff Muizelaar <jeff@infidigm.net>
diff --git a/poppler/OptionalContent.cc b/poppler/OptionalContent.cc
index 2c5e435..44eef19 100644
--- a/poppler/OptionalContent.cc
+++ b/poppler/OptionalContent.cc
@@ -5,7 +5,7 @@
 // Copyright 2007 Brad Hards <bradh@kde.org>
 // Copyright 2008 Pino Toscano <pino@kde.org>
 // Copyright 2008, 2010 Carlos Garcia Campos <carlosgc@gnome.org>
-// Copyright 2008, 2010, 2011 Albert Astals Cid <aacid@kde.org>
+// Copyright 2008, 2010, 2011, 2017 Albert Astals Cid <aacid@kde.org>
 // Copyright 2008 Mark Kaplan <mkaplan@finjan.com>
 //
 // Released under the GPL (version 2, or later, at your option)