fix cap tasks

lib/capistrano/tasks/delayed_job.rake

@@ -1,38 +0,0 @@
-namespace :delayed_job do
-  desc "Start delayed_job process"
-  task :start do
-    on roles(:app) do
-      within current_path do
-        hostname = capture("hostname").strip
-        execute :bundle, "exec", "script/delayed_job", "--queues=default,#{hostname}", "-n 2", "start"
-      end
-    end
-  end
-
-  desc "Stop delayed_job process"
-  task :stop do
-    on roles(:app) do
-      within current_path do
-        execute :bundle, "exec", "script/delayed_job", "stop"
-      end
-    end
-  end
-
-  desc "Restart delayed_job process"
-  task :restart do
-    on roles(:app) do
-      find_and_execute_task("delayed_job:stop")
-      find_and_execute_task("delayed_job:start")
-    end
-  end
-
-  task :kill do
-    on roles(:app) do
-      procs = capture("ps -A -o pid,command").split(/\r\n|\r|\n/).grep(/delayed_job/).map(&:to_i)
-
-      if procs.any?
-        execute "for i in #{procs.join(' ')} ; do kill -s TERM $i ; done"
-      end
-    end
-  end
-end