Make stop use correct cluster section

Signed-off-by: Sean Smith <[email protected]>

Author: Sean Smith

cli/pcluster/cfnconfig.py

@@ -212,8 +212,8 @@ def __init__(self, args):
             self.aws_secret_access_key=None
 
         # Determine which cluster template will be used
-        if __args_func == 'start':
-            # Starting a cluster is unique in that we would want to prevent the
+        if __args_func in ['start', 'stop']:
+            # Starting and stopping a cluster is unique in that we would want to prevent the
             # customer from inadvertently using a different template than what
             # the cluster was created with, so we do not support the -t
             # parameter. We always get the template to use from CloudFormation.