Remove nckx as a maintainer for all packages

Goodbye, and thanks for all the Nix...

pkgs/misc/cups/drivers/samsung/4.00.39/default.nix

@@ -38,6 +38,5 @@ in stdenv.mkDerivation rec {
     homepage = http://www.samsung.com/;
     license = licenses.unfree;
     platforms = platforms.linux;
-    maintainers = with maintainers; [ nckx ];
   };
 }

pkgs/misc/cups/drivers/samsung/default.nix

@@ -94,6 +94,5 @@ in stdenv.mkDerivation rec {
     # Tested on linux-x86_64. Might work on linux-i386.
     # Probably won't work on anything else.
     platforms = platforms.linux;
-    maintainers = with maintainers; [ nckx ];
   };
 }