fix lighttpd example
fix lighttpd example

Signed-off-by: Boaz Shuster <59675ee2d1c6adf700e539a0e8b5752abf94b4aa@gmail.com>

rhatdan/buildah,projectatomic/buildah,rhatdan/buildah,TomSweeneyRedHat/buildah,rhatdan/buildah,nalind/buildah-1,nalind/buildah-1,nalind/buildah,projectatomic/buildah,TomSweeneyRedHat/buildah,projectatomic/buildah,nalind/buildah-1,nalind/buildah,TomSweeneyRedHat/buildah