gnulib: add do-release-commit-and-tag.
diff --git a/bootstrap.conf b/bootstrap.conf line changes: +1/-0 index 55298dd..22d8f7d --- a/bootstrap.conf +++ b/bootstrap.conf
@@ -19,6 +19,7 @@ # gnulib modules used by this package. gnulib_modules=" closeout + do-release-commit-and-tag fdl gendocs getopt-gnu