Correction du workflow addproject

1 import was missing to use the new data type "ng6space".
(So the space selection is a nice dropdown menu, instead of a simple
textfield.)

issue #157

workflows/addproject/__init__.py

@@ -19,7 +19,7 @@ from jflow.workflow import Workflow
 
 from ng6.project import Project
 
-from workflows.types import ng6adminlogin, uniqproject
+from workflows.types import ng6adminlogin, uniqproject, ng6space
 
 class AddProject (Workflow):