push the data from the temporary storage to the document for XML source

Change-Id: I93d489ef9b3fa105db2d364ad9133a26d5366361
Reviewed-on: https://gerrit.libreoffice.org/56126
Tested-by: Jenkins
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
(cherry picked from commit ca49ed9c4342917ba616170e95d7614224a13a4b)
Reviewed-on: https://gerrit.libreoffice.org/56135
Reviewed-by: Eike Rathke <erack@redhat.com>
diff --git a/sc/source/filter/orcus/xmlcontext.cxx b/sc/source/filter/orcus/xmlcontext.cxx
index 1e343ff..5e97db9 100644
--- a/sc/source/filter/orcus/xmlcontext.cxx
+++ b/sc/source/filter/orcus/xmlcontext.cxx
@@ -289,6 +289,7 @@ void ScOrcusXMLContextImpl::importXML(const ScOrcusImportXMLParam& rParam)
        }

        filter.read_file(path);
        aFactory.finalize();
    }
    catch (const std::exception&)
    {