Update docker's ubuntu package name

Also update tests for docker formula

- update run_tests.sh
- fix upstream repo url

Closes-bug: PROD-35652

Change-Id: I0e92b49a5aa5c74c24ca45aec39879dd2566008c
diff --git a/tests/repo_docker.sls b/tests/repo_docker.sls
index 25bbdf1..2888a28 100644
--- a/tests/repo_docker.sls
+++ b/tests/repo_docker.sls
@@ -3,6 +3,5 @@
     enabled: true
     repo:
       docker:
-        source: 'deb https://apt.dockerproject.org/repo/ ubuntu-{{ grains.get('oscodename') }} main'
-        key_id: 58118E89F3A912897C070ADBF76221572C52609D
-        key_server: hkp://p80.pool.sks-keyservers.net:80
+        source: 'deb https://download.docker.com/linux/ubuntu {{ grains.get('oscodename') }} stable'
+        key_url: https://download.docker.com/linux/ubuntu/gpg
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