Backport of r46746

This fixes #17495
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@46748 3c298f89-4303-0410-b956-a3cf2f4a3e73