kdeFrameworks: remove redundant maintainer lists

I am automatically a maintainer of all packages in the set, so there is not
reason to mention me explicitly as the maintainer of every individual package.

pkgs/development/libraries/kde-frameworks/kdelibs4support/default.nix

@@ -1,5 +1,5 @@
 {
-  mkDerivation, lib,
+  mkDerivation,
   docbook_xml_dtd_45, extra-cmake-modules, kdoctools,
   kauth, karchive, kcompletion, kconfig, kconfigwidgets, kcoreaddons, kcrash,
   kdbusaddons, kded, kdesignerplugin, kemoticons, kglobalaccel, kguiaddons,
@@ -10,7 +10,6 @@
 
 mkDerivation {
   name = "kdelibs4support";
-  meta = { maintainers = [ lib.maintainers.ttuegel ]; };
   patches = [
     ./nix-kde-include-dir.patch
   ];