[rhythmbox] header: set no-show-all on the song position slider

[Jonathan Matthew <jmatthew src gnome org>]

commit f6f0b878b088cd72e9ae4b13d940e142c3268cf5
Author: Jonathan Matthew <jonathan d14n org>
Date:   Sat May 2 21:03:48 2020 +1000

    header: set no-show-all on the song position slider
    
    Fixes: #1787

 widgets/rb-header.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/widgets/rb-header.c b/widgets/rb-header.c
index 262584941..77e8433e9 100644
--- a/widgets/rb-header.c
+++ b/widgets/rb-header.c
@@ -301,6 +301,7 @@ rb_header_constructed (GObject *object)
        /* set up position slider */
        header->priv->adjustment = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 10.0, 1.0, 10.0, 0.0));
        header->priv->scale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, header->priv->adjustment);
+       gtk_widget_set_no_show_all (header->priv->scale, TRUE);
        gtk_range_set_fill_level (GTK_RANGE (header->priv->scale), 0.0);
        gtk_range_set_show_fill_level (GTK_RANGE (header->priv->scale), FALSE);
        gtk_range_set_restrict_to_fill_level (GTK_RANGE (header->priv->scale), FALSE);