Make py client shutdown public

Author: notalex

lib/ohloh_scm/py_bridge/py_client.rb

@@ -8,14 +8,14 @@ def start
       open_repository
     end
 
-    private
-
     def shutdown
       send_command('QUIT')
       [@stdin, @stdout, @stderr].reject(&:closed?).each(&:close)
       Process.waitpid(@pid, Process::WNOHANG)
     end
 
+    private
+
     def send_command(cmd)
       # send the command
       @stdin.puts cmd