maint: update bootstrap and gnulib submodule

* bootstrap: Update from gnulib.

2 files changed, 1 insertions, 1 deletions

diff --git a/bootstrap b/bootstrap
index c8ee3cc..31eb651 100755
--- a/bootstrap
+++ b/bootstrap
@@ -423,7 +423,7 @@ check_versions() {
       $use_git || continue
     fi
     # Honor $APP variables ($TAR, $AUTOCONF, etc.)
-    appvar=`echo $app | tr '[a-z]-' '[A-Z]_'`
+    appvar=`echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_'`
     test "$appvar" = TAR && appvar=AMTAR
     case $appvar in
         GZIP) ;; # Do not use $GZIP:  it contains gzip options.
diff --git a/gnulib b/gnulib
-Subproject 59cd972bd4e6d5a53e31ed175779f24c63d4b6c
+Subproject 48056176f45bdbad1c95f8ce87d19ec8384bb62