copyright: merge MIT and Expat (they have the same text)

copyright

@@ -51,7 +51,7 @@ License: GPL-3+
 Files: src/implementations/gdk-move-to-rect-hack.?
 Copyright: 2020 Sophie Winter
            2020 Daniel Kondor
-License: MIT
+License: Expat
 
 Files: src/gldit/cairo-dock-dbus.*
 Copyright: Adrien Pilleboue <adrien.pilleboue@gmail.com>
@@ -258,26 +258,6 @@ License: MIT-no-advertising
  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
  CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-License: MIT
- 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 to use, copy, modify, merge, publish, 
- distribute, sublicense, and/or sell copies of the Software, and to 
- permit persons to whom the Software is furnished to do so, subject to 
- the following conditions:
- .
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
- .
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
- IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
- CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
- TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
- SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
 License: FSF-no-changes
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.