Update Copyright years for files modified in 2011 and/or 2012.

From-SVN: r194903
diff --git a/fixincludes/fixincl.c b/fixincludes/fixincl.c
index fecfb19..5a113c6 100644
--- a/fixincludes/fixincl.c
+++ b/fixincludes/fixincl.c
@@ -2,7 +2,7 @@
    files which are fixed to work correctly with ANSI C and placed in a
    directory that GCC will search.
 
-   Copyright (C) 1997, 1998, 1999, 2000, 2004, 2009
+   Copyright (C) 1997, 1998, 1999, 2000, 2004, 2009, 2012
    Free Software Foundation, Inc.
 
 This file is part of GCC.