Add a lacking message format letter 's'
This lacking leads an unhelpful error message.
Change-Id: I435defc871c69423ed2800e1b304cc7b27792256
Closes-Bug: #1313616
diff --git a/tempest/exceptions.py b/tempest/exceptions.py
index 857e1e8..0e489d9 100644
--- a/tempest/exceptions.py
+++ b/tempest/exceptions.py
@@ -118,7 +118,7 @@
class StackResourceBuildErrorException(TempestException):
- message = ("Resource %(resource_name) in stack %(stack_identifier)s is "
+ message = ("Resource %(resource_name)s in stack %(stack_identifier)s is "
"in %(resource_status)s status due to "
"'%(resource_status_reason)s'")