move import to right file

weboob/capabilities/bank.py

@@ -16,6 +16,11 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 
+import sys
+if sys.version_info[:2] <= (2, 5):
+    import weboob.tools.property
+
+
 from .cap import ICap
 
 

weboob/core/ouiboube.py

@@ -20,16 +20,12 @@ from __future__ import with_statement
 
 from logging import warning
 import os
-import sys
 
 from weboob.core.bcall import BackendsCall
 from weboob.core.backends import BackendsConfig, BackendsLoader
 from weboob.core.scheduler import Scheduler
 from weboob.tools.backend import BaseBackend
 
-if sys.version_info[:2] <= (2, 5):
-    import weboob.tools.property
-
 
 __all__ = ['Weboob']