OSFS.unsyspath(): handle case where self.root_path ends with a backslash
OSFS.unsyspath(): handle case where self.root_path ends with a backslash


git-svn-id: 74b2def6592cf29d88d1a5d33b5c4a2732d8507c@396 67cdc799-7952-0410-af00-57a81ceafa0f

atty303/pyfilesystem,lightkeeper/lspyfilesystem,lightkeeper/lspyfilesystem