Add some fixes

lib/api/api.rb

@@ -54,7 +54,6 @@ module API
     mount Keys
     mount Tags
     mount Triggers
-
     mount Builds
   end
 end

lib/api/entities.rb

@@ -377,7 +377,7 @@ module API
     class Build < Grape::Entity
       expose :id, :status, :stage, :name, :ref, :tag, :coverage
       expose :created_at, :started_at, :finished_at
-      expose :user, with: UserFull
+      expose :user, with: User
       expose :download_url do |repo_obj, options|
         if options[:user_can_download_artifacts]
           repo_obj.download_url