proxy: remove unneeded _set_hostport for compatibility with Python 2.7.7rc1
With Python 2.7.7rc1, "hg pull" through HTTP CONNECT tunnel fails due to the
removal of _set_hostport [1].
...
File "mercurial/url.py", line 372, in https_open
return self.do_open(self._makeconnection, req)
...
File "mercurial/url.py", line 342, in connect
_generic_proxytunnel(self)
File "mercurial/url.py", line 228, in _generic_proxytunnel
self._set_hostport(self.host, self.port)
AttributeError: httpsconnection instance has no attribute '_set_hostport'
self._set_hostport(self.host, self.port) should be noop and can be removed
because:
- _set_hostport() [2] was the function to parse "host:port" string and
set them to self.host and self.port,
- and (self.host, self.port) pair should be valid since connect() is called
prior to _generic_proxytunnel().
[1]: http://hg.python.org/cpython/rev/
568041fd8090
[2]: http://hg.python.org/cpython/file/
3a1db0d2747e/Lib/httplib.py#l721