[libvirt] [PATCH] maint: update to latest gnulib

[Eric Blake]

Among other patches, Natanael Copa contributed a fix for
pyshmem_available when using musl libc that directly affects
libvirt.

* .gnulib: Update to latest, in part for musl libc compat.

Signed-off-by: Eric Blake <eblake at redhat.com>
---

Pushing under the gnulib rule, since we are not in release freeze.

* .gnulib ce457d6...e8e0eb6 (18):
  > gitlog-to-changelog: revert inclusion of git-log-fix file
  > maint.mk: Relax the copyright check to cater for non FSF projects
  > physmem: use sysinfo if _SC_PHYS_PAGES unavailable
  > exclude: port to strict C99
  > regex: do not depend on malloc-gnu
  > autoupdate
  > expl: avoid incorrect expl(small_value) on OpenBSD 5.4
  > xalloc: allow x2nrealloc (P, PN, S) where P && !*PN
  > fts: avoid unnecessary strlen calls
  > fts: avoid unnecessary strlen calls
  > fts: avoid unnecessary strlen calls
  > autoupdate
  > autoupdate
  > obstack: Remove ancient NeXTSTEP gcc support conditional
  > obstack: merge with glibc changes
  > strftime: wrap macros in "do {...} while(0)"
  > modechange: avoid memory leaks for invalid octal modes
  > autoupdate

 .gnulib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.gnulib b/.gnulib
index ce457d6..e8e0eb6 160000
--- a/.gnulib
+++ b/.gnulib
@@ -1 +1 @@
-Subproject commit ce457d622d947d8aa3e325d98a2818d097e7fec9
+Subproject commit e8e0eb6bfb728685ec8d5afd924e41b18e9d928d
-- 
1.9.0