maintainers: remove duplicate HM entries

We can remove duplicate entries and redirect to the nixpkgs entry.

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>

modules/misc/mozilla-messaging-hosts.nix

@@ -33,8 +33,8 @@ in
 {
   meta.maintainers = with lib.maintainers; [
     booxter
+    bricked
     rycee
-    lib.hm.maintainers.bricked
   ];
 
   options.mozilla = {

modules/misc/xdg-desktop-entries.nix

@@ -200,7 +200,7 @@ let
     };
 in
 {
-  meta.maintainers = [ lib.hm.maintainers.cwyc ];
+  meta.maintainers = [ lib.maintainers.cwyc ];
 
   options.xdg.desktopEntries = mkOption {
     description = ''