The code relies on NS_ooxml::LN_CT_Style_type being handled first
(because of m_pImpl->m_pCurrentEntry being reset there), so
at least check for it. Still no idea how to actually ensure
the correct ordering in this overdesigned $#%@! writerfilter thing.

Change-Id: Ib6a2129a078728e162257275ac2a1243dbaf4017