Accidentally left over development artifact.

Reported-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Jonas Gorski <jogo@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45179 3c298f89-4303-0410-b956-a3cf2f4a3e73