DAVFS: never issue PROPFIND with empty body.
DAVFS: never issue PROPFIND with empty body.

This enumerates all properties and their values and can be very expensive.


git-svn-id: 74b2def6592cf29d88d1a5d33b5c4a2732d8507c@618 67cdc799-7952-0410-af00-57a81ceafa0f

pombreda/pyfilesystem-4