bitbake: hashserv: Use generic ConnectionError

The Python built-in ConnectionError type can be used instead of a custom
HashConnectionError type. This will make code refactoring simpler.

(Bitbake rev: 8a796c3d6d99cfa8ef7aff0ae55bb0f23bbbeae1)

Signed-off-by: Paul Barker <pbarker@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/hashserv/tests.py

@@ -6,7 +6,6 @@
 #
 
 from . import create_server, create_client
-from .client import HashConnectionError
 import hashlib
 import logging
 import multiprocessing
@@ -277,7 +276,7 @@ class HashEquivalenceCommonTests(object):
         outhash2 = '3c979c3db45c569f51ab7626a4651074be3a9d11a84b1db076f5b14f7d39db44'
         unihash2 = '90e9bc1d1f094c51824adca7f8ea79a048d68824'
 
-        with self.assertRaises(HashConnectionError):
+        with self.assertRaises(ConnectionError):
             ro_client.report_unihash(taskhash2, self.METHOD, outhash2, unihash2)
 
         # Ensure that the database was not modified