RemoteFileBuffer.__del__:  don't try to close if __init__ failed
RemoteFileBuffer.__del__:  don't try to close if __init__ failed

pmitros/pyfs,pmitros/pyfs,piranna/pyfilesystem,PyFilesystem/pyfilesystem,pombreda/pyfilesystem,zopyx/pyfilesystem,rivenz/pyfilesystem,Konubinix/pyfilesystem,flying-circus/pyfilesystem