Fix quoting issue.

m4 has '[]' as quoting characters, so if we want '[]' to
end up in the configure script, we need to quote them again.

Reported by Greg Troxel <gdt@ir.bbn.com>.

Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
1 file changed