Remove third party licenses for libs we don't use (anymore)

Signed-off-by: Álvaro Brey Vilas <alvaro.brey@nextcloud.com>

THIRD_PARTY.txt

@@ -43,18 +43,6 @@ The third party software included and used by this project is:
    The library is included in the Nextcloud client APK.
    See http://jackrabbit.apache.org/
  
- * TouchImageView, 1.2.0. commit 6dbeac4f11936185ba374c73144ac431c23c9aab
-   Copyright (c) 2014 Michael Ortiz
-   Licensed under MIT License
-   This library is in the source code.
-   See https://github.com/MikeOrtiz/TouchImageView
- 
- * floatingactionbutton 1.10.21.
-   Copyright (c) 2014 Jerzy Chalupski
-   Licensed under Apache License, Version 2.0.
-   The library is included in the Nextcloud client APK.
-   See https://github.com/futuresimple/android-floating-action-button 
- 
  * AndroidSVG 1.2.1.
    Copyright (c) 2014 Paul LeBeau
    Licensed under Apache License, Version 2.0.

third_party/touch-image-view/LICENSE

@@ -1,7 +0,0 @@
-opyright (c) 2012 Michael Ortiz
-
-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