Simplify bin/processor by not daemonizing.

That is taken care of by the upstart script, which can daemonize it and
keep track of its status.

bin/processor

@@ -13,15 +13,5 @@
 require "./config/environment"
 Hanami::Application.preload!
 
-# keeps a copy of the current STDIN so that we can write feedback to the terminal
-# after becoming a daemon process, where the stdin/stdout streams are set to
-# /dev/null
-old_stdin = File.open(STDIN.fileno, File::RDWR).dup
-
-# become a daemon process.
-Process.daemon(true)
-
 prefork = ENV["CONCIERGE_WORKERS_PREFORK"].to_i
-old_stdin.puts "Forked to background, pid #{$$}. Creating #{prefork} workers"
-
 Workers::Processor::Master.new(prefork: prefork).load!