Adapt example tests to 'handle_errors' fix (r38599).

lib/python/Testing/ZopeTestCase/zopedoctest/FunctionalDocTest.txt

@@ -112,7 +112,7 @@ Test Server Error
 
   >>> print http(r"""
   ... GET /test_folder_1_/script?a=2 HTTP/1.1
-  ... """, handle_errors=False)
+  ... """, handle_errors=True)
   HTTP/1.1 500 Internal Server Error
   ...Content-Type: text/html...TypeError...
 
@@ -121,7 +121,7 @@ Test Unauthorized
   >>> self.folder.index_html.manage_permission('View', ['Owner'])
   >>> print http(r"""
   ... GET /test_folder_1_/index_html HTTP/1.1
-  ... """, handle_errors=False)
+  ... """, handle_errors=True)
   HTTP/1.1 401 Unauthorized
   ...