gradle: re-add britter as maintainer

Follow up to 0360475ee0.

modules/lib/maintainers.nix

@@ -477,4 +477,10 @@
     github = "9p4";
     githubId = 17993169;
   };
+  britter = {
+    name = "Benedikt Ritter";
+    email = "beneritter@gmail.com";
+    github = "britter";
+    githubId = 1327662;
+  };
 }

modules/programs/gradle.nix

@@ -34,9 +34,7 @@ let
     }));
   });
 in {
-  meta.maintainers = [
-    # maintainers.britter
-  ];
+  meta.maintainers = [ hm.maintainers.britter ];
 
   options.programs.gradle = {
     enable = mkEnableOption "Gradle Build Tool";