[gnome-sound-recorder] Remove m4a format from popover

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit a8f89ccb0c48d7ef001ab4303a5d14abb434e850
Author: Sophie Herold <sophie hemio de>
Date:   Tue Nov 24 15:31:05 2020 +0100

    Remove m4a format from popover
    
    Fixes incomplete MR !166

 data/ui/window.ui | 5 -----
 1 file changed, 5 deletions(-)
---
diff --git a/data/ui/window.ui b/data/ui/window.ui
index e29196e..53bcdef 100644
--- a/data/ui/window.ui
+++ b/data/ui/window.ui
@@ -308,11 +308,6 @@
         <attribute name="action">app.audio-profile</attribute>
         <attribute name="target">mp3</attribute>
       </item>
-      <item>
-        <attribute translatable="yes" name="label">M4A</attribute>
-        <attribute name="action">app.audio-profile</attribute>
-        <attribute name="target">m4a</attribute>
-      </item>
     </submenu>
     <submenu>
       <attribute translatable="yes" name="label">Audio Channel</attribute>