CD-R doesn't eject when --cdr not passed

[hadess]

The code in whipper/command/cd.py doesn't try to eject CD-R even if eject is set to always.

INFO:whipper.command.cd:using configured read offset 6
INFO:whipper.command.cd:checking device /dev/sr1
CRITICAL:whipper.command.cd:inserted disc seems to be a CD-R, --cdr not passed
CDDB disc id: 26043b05
MusicBrainz disc id ENfs86OODf8qc._C2CkZvviX0_Y-
MusicBrainz lookup URL https://musicbrainz.org/cdtoc/attach?toc=1+5+81412+150+16644+30951+43531+60904&tracks=5&id=ENfs86OODf8qc._C2CkZvviX0_Y-
Disc duration: 00:18:03.493, 5 audio tracks

Matching releases:

Artist  : Orquestra Voadora
Title   : Ferro Velho
Duration: 00:18:03.493
URL     : https://musicbrainz.org/release/b9c00289-363e-4ee7-a395-25b5250b6a81
Release : b9c00289-363e-4ee7-a395-25b5250b6a81
Type    : EP
Country : Brazil