un-confuse qdoc

it's apparently too stupid for our _() inlines, so just skip them.

Change-Id: Idea9c2f86ecb3c915cc90a02eb987c7c0ac93b95
Reviewed-on: http://codereview.qt.nokia.com/282


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>