writeble->writable

Change-Id: If1617d6cbdafa989fa3134842dd2238d06a1d06e
Resolves: #i118640# force early destruction of last FragmentHandler...

to not let it use an already destroyed RelationsMap instance
(cherry picked from commit 190444f7fd3fa9cfcd1955b3f5dcd916184d02f4)

Conflicts:
	oox/source/core/xmlfilterbase.cxx

Change-Id: Ibd09ff9fcba8f919df0704c8e3a64423518b932f