We don't need the daemons running at bootstrap time

.travis.yml

     - INSTANCE: v2019-2-py3-centos-7
     - INSTANCE: v2019-2-py2-fedora-29
 
-    - INSTANCE: v2018-3-py2-opensuse-423
     - INSTANCE: v2018-3-py2-debian-8
     - INSTANCE: v2018-3-py2-ubuntu-1604
     - INSTANCE: v2018-3-py2-bootstrap-2016-11-centos-6
-    - INSTANCE: v2018-3-py2-forced-fedora-28
+    - INSTANCE: v2018-3-py2-forced-version-fedora-28
+    - INSTANCE: v2018-3-py2-opensuse-423
 
     - INSTANCE: v2017-7-py2-debian-8
     - INSTANCE: v2017-7-py2-ubuntu-1604
-    - INSTANCE: v2017-7-py2-centos-6
     - INSTANCE: v2017-7-py2-bootstrap-2016-11-centos-6
 
 script:

kitchen.yml

 
 provisioner:
   name: salt_solo
+  salt_bootstrap_options: -X -d
   log_level: info
   require_chef: false
   formula: salt
 
   # To tests fedora 28 & salt v2018.2, we need to force the package version
   # otherwise the image, which includes the 'updates' repo, will install 2019.2
-  - name: v2018-3-py2-forced
+  - name: v2018-3-py2-forced-version
     includes:
       - fedora-28
     provisioner:
     includes:
       - debian-8
       - ubuntu-16.04
-      - centos-6
     provisioner:
       # We require an old version of salt in the provisioner or,
       # the salt formula fails to downgrade to the desired version to test