Call the method directly instead of using super.

In this case, super does not beahvior as expected, so it is better to
call the init method directly.

slapos/libconnection.py

@@ -54,7 +54,7 @@ class HTTPSConnectionCertificateVerification(httplib.HTTPSConnection):
       raise IOError("CA file not found. "\
                     "Download it from here: http://curl.haxx.se/ca/cacert.pem")
 
-    super(HTTPSConnectionCertificateVerification, self).__init__(*args, **kwargs)
+    httplib.HTTPSConnection.__init__(self, *args, **kwargs)
 
 
   def connect(self):