build: adapt to gnulib's recent openat/fchmodat separation

* gnulib: Update to latest, pulling in the openat/fchmodat separation.
* bootstrap.conf (gnulib_modules): Add fchmodat, now that gnulib
has moved it into its own module.

diff --git a/bootstrap.conf b/bootstrap.conf
index ce87b5d..91ef8f8 100644 (file)
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -70,6 +70,7 @@ gnulib_modules="
   faccessat
   fadvise
   fchdir
+  fchmodat
   fchownat
   fclose
   fcntl

diff --git a/gnulib b/gnulib
index 5778961..afe598a 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 57789615cb81dba6075ef76d3faddaa10dc61a07
+Subproject commit afe598a51a14e75cd697a30ac54fa9cc29c8cde0