fixup pickle tests

Author: picnixz

Lib/_compat_pickle.py

@@ -175,7 +175,6 @@
     'SimpleDialog': 'tkinter.simpledialog',
     'DocXMLRPCServer': 'xmlrpc.server',
     'SimpleHTTPServer': 'http.server',
-    'CGIHTTPServer': 'http.server',
     # For compatibility with broken pickles saved in old Python 3 versions
     'UserDict': 'collections',
     'UserList': 'collections',
@@ -217,8 +216,6 @@
         ('DocXMLRPCServer', 'DocCGIXMLRPCRequestHandler'),
     ('http.server', 'SimpleHTTPRequestHandler'):
         ('SimpleHTTPServer', 'SimpleHTTPRequestHandler'),
-    ('http.server', 'CGIHTTPRequestHandler'):
-        ('CGIHTTPServer', 'CGIHTTPRequestHandler'),
     ('_socket', 'socket'): ('socket', '_socketobject'),
 })