Merge from gnulib

This incorporates:
2017-04-24 time_rz: fix heap buffer overflow vulnerability
2017-04-23 stat-time: Update comments.
2017-04-22 ftoastr: cite a newer paper
2017-04-21 gettext-h: Avoid -Wundef warning.
* lib/ftoastr.c, lib/gettext.h, lib/stat-time.h, lib/time_rz.c:
* m4/getopt.m4: Copy from gnulib.
* m4/gnulib-comp.m4: Regenerate.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/stat-time.h b/lib/stat-time.h
index 47469892ee2..154d62a01f5 100644
--- a/lib/stat-time.h
+++ b/lib/stat-time.h
@@ -169,7 +169,7 @@ get_stat_birthtime (struct stat const *st)
 #elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
   /* Native Windows platforms (but not Cygwin) put the "file creation
      time" in st_ctime (!).  See
-     <http://msdn2.microsoft.com/de-de/library/14h5k7ff(VS.80).aspx>.  */
+     <https://msdn.microsoft.com/en-us/library/14h5k7ff(VS.80).aspx>.  */
   t.tv_sec = st->st_ctime;
   t.tv_nsec = 0;
 #else