Merge from Gnulib

This incorporates:
2017-09-16 manywarnings: port to GCC on 64-bit MS-Windows
2017-09-13 all: Replace many more http URLs by https URLs
* build-aux/config.guess, build-aux/config.sub:
* build-aux/gitlog-to-changelog, doc/misc/texinfo.tex:
* lib/allocator.h, lib/count-leading-zeros.h:
* lib/count-trailing-zeros.h, lib/dup2.c, lib/filevercmp.c:
* lib/fstatat.c, lib/fsync.c, lib/ftoastr.c, lib/ftoastr.h:
* lib/intprops.h, lib/signal.in.h, lib/stdio-impl.h, lib/stdio.in.h:
* lib/unistd.in.h, lib/utimens.c, m4/alloca.m4, m4/extern-inline.m4:
* m4/fstatat.m4, m4/gnulib-common.m4, m4/manywarnings.m4:
* m4/std-gnu11.m4, m4/sys_types_h.m4, m4/vararrays.m4:
Copy from Gnulib.
* lib/gnulib.mk.in: Regenerate.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/filevercmp.c b/lib/filevercmp.c
index 56c9821e364..4026097b38e 100644
--- a/lib/filevercmp.c
+++ b/lib/filevercmp.c
@@ -79,7 +79,7 @@ order (unsigned char c)
    specification can be found in the Debian Policy Manual in the
    section on the 'Version' control field.  This version of the code
    implements that from s5.6.12 of Debian Policy v3.8.0.1
-   http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version */
+   https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version */
 static int _GL_ATTRIBUTE_PURE
 verrevcmp (const char *s1, size_t s1_len, const char *s2, size_t s2_len)
 {