treewide: remove wkennington as maintainer

He prefers to contribute to his own nixpkgs fork triton.
Since he is still marked as maintainer in many packages
this leaves the wrong impression he still maintains those.

pkgs/misc/gnuk/generic.nix

@@ -47,7 +47,6 @@ stdenv.mkDerivation {
     homepage = http://www.fsij.org/pages/gnuk;
     description = "An implementation of USB cryptographic token for gpg";
     license = licenses.gpl3;
-    maintainers = with maintainers; [ wkennington ];
     platforms = with platforms; linux;
   };
 }

pkgs/misc/jackaudio/default.nix

@@ -75,6 +75,6 @@ stdenv.mkDerivation rec {
     homepage = http://jackaudio.org;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
-    maintainers = with maintainers; [ goibhniu wkennington ];
+    maintainers = with maintainers; [ goibhniu ];
   };
 }

pkgs/misc/jackaudio/jack1.nix

@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     url = "http://jackaudio.org/downloads/jack-audio-connection-kit-${version}.tar.gz";
     sha256 = "0i6l25dmfk2ji2lrakqq9icnwjxklgcjzzk65dmsff91z2zva5rm";
   };
-  
+
   configureFlags = [
     (stdenv.lib.enableFeature (optLibffado != null) "firewire")
   ];
@@ -29,12 +29,11 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ optAlsaLib optDb optLibffado optCelt ];
   propagatedBuildInputs = [ optLibuuid ];
-  
+
   meta = with stdenv.lib; {
     description = "JACK audio connection kit";
     homepage = http://jackaudio.org;
     license = "GPL";
     platforms = platforms.unix;
-    maintainers = with maintainers; [ wkennington ];
   };
 }