Like file:///C:/lo/core//sw/qa/extras/rtfexport/data//tabs.rtf
Reimplement Directories::get{URL,Path}From{Src,Workdir} to check
and insert missing / remove excessive slashes as needed.
Change-Id: Ibd3657b0557bf1712c2de9ac74db0977754a2ed9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/187932
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Jenkins