change default aws region for kqueen

main reason - switch kqueen deployments to another aws account

Change-Id: Ia345d037889c895cf692fcbc147692ec406f4194
diff --git a/jenkins/client/job/deploy/kqueen.yml b/jenkins/client/job/deploy/kqueen.yml
index 4d784d2..de05504 100644
--- a/jenkins/client/job/deploy/kqueen.yml
+++ b/jenkins/client/job/deploy/kqueen.yml
@@ -49,7 +49,7 @@
             # aws api
             AWS_STACK_REGION:
               type: string
-              default: "eu-central-1"
+              default: "us-west-2"
             AWS_API_CREDENTIALS:
               type: string
               default: "kqueen-aws"