[gnome-music/wip/mschraal/gtk4: 9/90] Stop using libdazzle

[Marinus Schraal <mschraal src gnome org>]

commit e29cc6bd8e57fd7eedf4c0676c120d35a46fb85b
Author: Marinus Schraal <mschraal gnome org>
Date:   Wed Oct 30 22:50:27 2019 +0100

    Stop using libdazzle

 data/ui/SongWidget.ui            | 2 +-
 gnomemusic/widgets/songwidget.py | 2 --
 2 files changed, 1 insertion(+), 3 deletions(-)
---
diff --git a/data/ui/SongWidget.ui b/data/ui/SongWidget.ui
index 240a707e..cd5f1c43 100644
--- a/data/ui/SongWidget.ui
+++ b/data/ui/SongWidget.ui
@@ -79,7 +79,7 @@
             <property name="margin_bottom">1</property>
             <property name="hexpand">True</property>
             <child>
-              <object class="DzlBoldingLabel" id="_title_label">
+              <object class="GtkLabel" id="_title_label">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="xalign">0</property>
diff --git a/gnomemusic/widgets/songwidget.py b/gnomemusic/widgets/songwidget.py
index 8846e876..6545eb0d 100644
--- a/gnomemusic/widgets/songwidget.py
+++ b/gnomemusic/widgets/songwidget.py
@@ -25,9 +25,7 @@
 from enum import IntEnum
 
 import gi
-gi.require_version('Dazzle', '1.0')
 from gi.repository import Gdk, GObject, Gtk
-from gi.repository.Dazzle import BoldingLabel  # noqa: F401
 
 from gnomemusic import utils
 from gnomemusic.coresong import CoreSong