and draw:glue-point it is necessary to move the GluePoints from the last
draw:image where they were automatically imported to the surviving one if these
are different

(cherry picked from commit c011af10)

Conflicts:
	xmloff/inc/xmloff/xmlictxt.hxx
	xmloff/source/core/xmlmultiimagehelper.cxx
	xmloff/source/draw/ximpshap.cxx
	xmloff/source/draw/ximpshap.hxx

Change-Id: I8f6c875767e9cbfee74838742401356df002b051