rax objects unit test; fix for creating object content
diff --git a/acceptance/rackspace/objectstorage/v1/containers_test.go b/acceptance/rackspace/objectstorage/v1/containers_test.go
index 1e8ee36..d22057b 100644
--- a/acceptance/rackspace/objectstorage/v1/containers_test.go
+++ b/acceptance/rackspace/objectstorage/v1/containers_test.go
@@ -1,4 +1,4 @@
-// +build acceptance rackspace
+// +build acceptance rackspace objectstorage v1
 
 package v1