[FIX] Lunch : Corrected YAML test, thanks to buildbot

bzr revid: jvo@tinyerp.com-20110429110618-nm67hngqpm9cg17c

addons/lunch/test/test_lunch.yml

@@ -66,7 +66,7 @@
   I create a new lunch order "LU002" for the "Club1" product, at another date.
 -
   !record {model: lunch.order, id: lunch_order_1}:
-    date: !eval "'%s-%s-%s' %(datetime.now().year,datetime.now().month,datetime.now().day+2)"
+    date: !eval "(datetime.now()+timedelta(2)).strftime('%Y-%m-%d')"
     product: 'lunch_product_club1'
     price: 2.75
     user_id: base.user_root