Bug#891416: mpdris2: Doesn't work with python3-mpd/1.0.0

[Simon McVittie]

Package: mpdris2
Version: 0.7+git20171012-1
Severity: important
Tags: upstream

mpdris2 relies on MPDClient._fetch_object() and MPDClient._fetch_objects()
methods that no longer exist in python3-mpd 1.0.0.

    smcv