Tweak the name of the MIT license one more time

debian/changelog

@@ -2,4 +2,4 @@ picom-conf (0.17.0~git20231210-0ubuntu1) noble; urgency=medium
 
   * Initial release. (LP: #2046086)
 
- -- Aaron Rainbolt <arraybolt3@ubuntu.com>  Sun, 10 Dec 2023 21:52:25 +0000
+ -- Aaron Rainbolt <arraybolt3@ubuntu.com>  Mon, 11 Dec 2023 05:18:22 +0000

debian/copyright

@@ -12,7 +12,7 @@ License: LGPL-2.1
 Files: src/collapsiblepane.*
        src/dialogabout.*
 Copyright: 2021-2023 Andrea Zanellato <redtid3@gmail.com>
-License: MIT (Expat)
+License: Expat
 
 Files: resources/freedesktop/application.appdata.xml.in
 Copyright: none
@@ -36,7 +36,7 @@ Comment: Per the COPYING file: The exception in section 5 of the GNU Lesser
 
 Files: debian/*
 Copyright: 2023 Simon Quigley <tsimonq2@ubuntu.com>
-License: MIT (Expat)
+License: Expat
 
 License: LGPL-2.1
  This program or library is free software; you can redistribute it
@@ -53,7 +53,7 @@ License: LGPL-2.1
  Public License version 2.1 can be found in
  "/usr/share/common-licenses/LGPL-2.1".
 
-License: MIT (Expat)
+License: Expat
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights

debian/files

@@ -0,0 +1 @@
+picom-conf_0.17.0~git20231210-0ubuntu1~ppa2_source.buildinfo x11 optional