Migrate the preprov creds module to tempest lib
This commit migrates the preprovisioned credentials provider from
tempest/common into tempest/lib. As part of this 2 dependencies are
also migrated to lib: the InvalidTestResource exception class and the
tempest.common.fixed_network module.
Change-Id: Ib9e909aaaf81f7cb57e2382cec44598e918747b8
diff --git a/tempest/test.py b/tempest/test.py
index fc846ff..317c0a7 100644
--- a/tempest/test.py
+++ b/tempest/test.py
@@ -26,10 +26,10 @@
from tempest import clients
from tempest.common import credentials_factory as credentials
-from tempest.common import fixed_network
import tempest.common.validation_resources as vresources
from tempest import config
from tempest.lib.common import cred_client
+from tempest.lib.common import fixed_network
from tempest.lib import decorators
from tempest.lib import exceptions as lib_exc