Fix flake8 E402: module level import not at top of file

Author: sjagoe

haas/plugin_manager.py

@@ -9,15 +9,15 @@
 import sys
 import logging
 
+from stevedore.extension import ExtensionManager
+
+from .utils import uncamelcase
+
 if sys.version_info < (2, 7):  # pragma: no cover
     from ordereddict import OrderedDict
 else:  # pragma: no cover
     from collections import OrderedDict
 
-from stevedore.extension import ExtensionManager
-
-from .utils import uncamelcase
-
 logger = logging.getLogger(__name__)