maint: silence deprecated module warning

* bootstrap.conf (gnulib_modules): Use putenv-gnu instead of putenv.

diff --git a/bootstrap.conf b/bootstrap.conf
index 63bf192cc38b138ef55bf662b7db792965a32cd4..b1b012ff74f8ae2bf5131ffa843065a9f7709912 100644 (file)
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -212,7 +212,7 @@ gnulib_modules="
   pthread-mutex
   pthread-thread
   pthread_sigmask
-  putenv
+  putenv-gnu
   quote
   quotearg
   randint