pathbar: show webdav directories

Currently pathbar is not updated for webdav directories and shows
previous non-webdav location pathbar. The problem seems to be fact
that last(?) parent is not local file in which case
g_file_query_info_async returns "The specified location is not
mounted" error.
2 jobs for wip/muktupavels/webdav-gtk2 in 5 minutes and 26 seconds (queued for 3 seconds)
latest
Status Job ID Name Coverage
  Build
passed #554910
fedora-autotools

00:05:26

manual #554911
win32 allowed to fail manual
msys2-mingw32-autotools