Daemon - close stdin, out and err for tau boot script

These are not needed - we instead spit all output to a log file.

Author: samaaron

app/server/ruby/bin/daemon.rb

@@ -430,6 +430,9 @@ def boot
               end
             end
           end
+        else
+          @stdin.close
+          @stdout_and_err.close
         end
       end