Adding extra repo and key for this one

This patch adds extra repo and key for it to fixes
critical issue.

Change-Id: I49eb48193c4e6f6c2e624c26fba135c29e1ec640
Related-PROD: PROD-18252
diff --git a/jenkins/client/job/debian/packages/salt.yml b/jenkins/client/job/debian/packages/salt.yml
index 6230530..a678966 100644
--- a/jenkins/client/job/debian/packages/salt.yml
+++ b/jenkins/client/job/debian/packages/salt.yml
@@ -731,10 +731,10 @@
                 default: '~{{dist}}1'
               EXTRA_REPO_URL:
                 type: string
-                default: "deb ${_param:jenkins_aptly_url}/{{dist}}/ testing salt salt-latest"
+                default: "deb http://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3 xenial main; deb ${_param:jenkins_aptly_url}/{{dist}}/ testing salt"
               EXTRA_REPO_KEY_URL:
                 type: string
-                default: "${_param:jenkins_aptly_url}/public.gpg"
+                default: "https://repo.saltstack.com/apt/ubuntu/16.04/amd64/2016.3/SALTSTACK-GPG-KEY.pub; ${_param:jenkins_aptly_url}/public.gpg"
               APTLY_URL:
                 type: string
                 default: "${_param:jenkins_aptly_api_url}"