gnulib: add announce-gen.
diff --git a/bootstrap.conf b/bootstrap.conf line changes: +1/-0 index 22d8f7d..51914d4 --- a/bootstrap.conf +++ b/bootstrap.conf
@@ -18,6 +18,7 @@ # gnulib modules used by this package. gnulib_modules=" + announce-gen closeout do-release-commit-and-tag fdl