SfxMedium::Transfer_Impl: fix indentation

Change-Id: I05856f88dc1263bac39d9f1e76ef7c4697c345a6
SwHTMLWriter::MakeHeader: indent conditional block

Change-Id: If401b798eca9a60c50669070dfb0a038f0710b3a
Use comphelper::SequenceAsHashMap

Change-Id: I21302361e89b9f01af04cf1a1ed78627097b9d8c