Update copyright years in libgcc/

From-SVN: r206295
diff --git a/libgcc/libgcov-profiler.c b/libgcc/libgcov-profiler.c
index 6ba1bcf..e8a340d 100644
--- a/libgcc/libgcov-profiler.c
+++ b/libgcc/libgcov-profiler.c
@@ -1,6 +1,6 @@
 /* Routines required for instrumenting a program.  */
 /* Compile this one with gcc.  */
-/* Copyright (C) 1989-2013 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2014 Free Software Foundation, Inc.
 
 This file is part of GCC.