[PATCH] timespec_get (posix): Fix copyright header

[Florian Weimer]

The “any later version” clause was missing.  This change was approved
in principle by the FSF in RT ticket #1316403.

2018-12-12  Florian Weimer  <fweimer@redhat.com>

	* sysdeps/posix/timespec_get.c: Add missing “any later version”
	clause to copyright header.

diff --git a/sysdeps/posix/timespec_get.c b/sysdeps/posix/timespec_get.c
index 6a40b64b8c..18fd0f1b9f 100644
--- a/sysdeps/posix/timespec_get.c
+++ b/sysdeps/posix/timespec_get.c
@@ -5,7 +5,7 @@
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
-   version 2.1 of the License.
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of