Follow-up bade83bfdfc: actually remove ../
Follow-up bade83bfdfc: actually remove ../

bade83bfdfc removed ../ from the script paths in
jsduck.eg-iframe.html, but neglected to remove it from
the style path.

Change-Id: Ied1df4dc7f9fe2bfb30f4b477d58911d1de94efb

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui