Fix B2HttpApiConfig and Services references in exposed v2 api

Author: olzhasar-reef

b2sdk/v2/__init__.py

@@ -24,8 +24,9 @@
 from .account_info import SqliteAccountInfo
 from .account_info import StubAccountInfo
 from .account_info import UrlPoolAccountInfo
-from .api import B2Api
+from .api import B2Api, Services
 from .b2http import B2Http
+from .api_config import B2HttpApiConfig, DEFAULT_HTTP_API_CONFIG
 from .bucket import Bucket, BucketFactory
 from .session import B2Session
 from .sync import B2SyncPath

changelog.d/+apiver-v2-http-config-services.fixed.md

@@ -0,0 +1 @@
+Fix `B2HttpApiConfig` and `Services` references in exposed `v2` API.