[PATCH] build: update gnulib submodule and tests/init.sh to latest

[Pádraig Brady]

* gnulib: Update to latest.
* tests/init.sh: Update from gnulib.
---
 gnulib        |    2 +-
 tests/init.sh |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/gnulib b/gnulib
index a10acfb..c6e14bb 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit a10acfb1d2118f9a180181d3fed5399dbbe1df3c
+Subproject commit c6e14bbd5d404d147504acdd74c3fd17d5ef1088
diff --git a/tests/init.sh b/tests/init.sh
index b5c2e3f..fbd293d 100755
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -201,6 +201,8 @@ else
       *x*) opts_=-x ;;
       *) opts_= ;;
     esac
+    re_shell=$re_shell_
+    export re_shell
     exec "$re_shell_" $opts_ "$0" --no-reexec "$@"
     echo "$ME_: exec failed" 1>&2
     exit 127
-- 
1.7.7.6