[Python-3000] bug in idle on rc1

[info at orlans-amo.be]

in run.py in Python_30\Lib\idlelib
the line:                        sockthread.set_daemon(True)
has to be changed to:    sockthread.setDaemon(True)

the message was:

D:\Python_30\Lib\idlelib>python idle.py
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "D:\Python_30\lib\idlelib\run.py", line 76, in main
    sockthread.set_daemon(True)
AttributeError: 'Thread' object has no attribute 'set_daemon'