build: update from gnulib

* gnulib: Update submodule to latest.
* cfg.mk (local-checks-to-skip): Add sc_require_test_exit_idiom.
This skips a new-from-gnulib test that doesn't apply here.

diff --git a/cfg.mk b/cfg.mk
index b3829c5..f58d4cc 100644 (file)
--- a/cfg.mk
+++ b/cfg.mk
@@ -36,6 +36,7 @@ local-checks-to-skip = \
   sc_prohibit_strcmp \
   sc_changelog \
   sc_prohibit_atoi_atof \
+  sc_require_test_exit_idiom \
   sc_system_h_headers \
   sc_space_tab \
   sc_tight_scope \

diff --git a/gnulib b/gnulib
index ea5142f..b653eda 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit ea5142f7369225f5aef66f89f9b9d1421c6dceff
+Subproject commit b653eda3ac4864de205419d9f41eec267cb89eeb