Add removal of dvd.list back to scripts

debian/changelog

@@ -1,3 +1,10 @@
+calamares-settings-ubuntu (1:20.10.8) groovy; urgency=medium
+
+  * Ubuntu Studio
+    - Check for /etc/apt/sources.list.d/dvd.list and remove if exists
+
+ -- Erich Eickmeyer <erich@ericheickmeyer.com>  Thu, 04 Jun 2020 16:44:43 -0700
+
 calamares-settings-ubuntu (1:20.10.7) groovy; urgency=medium
 
   [ Erich Eickmeyer ]

ubuntustudio/modules/shellprocess_fix_audio_perms.conf

@@ -4,3 +4,6 @@ timeout: 30
 script:
     - command: "if [ -f /etc/security/limits.d/audio.conf.disabled ]; then mv /etc/security/limits.d/audio.conf.disabled /etc/security/limits.d/audio.conf; fi"
       timeout: 10
+    - command: "if [ -f /etc/apt/sources.list.d/dvd.list ]; then rm /etc/apt/sources.list.d/dvd.list; fi"
+      timeout: 10
+