Change salt formula dependencies source

This patch changes provisioner:dependency:source: for all salt
formulas in the dependency: list of .kitchen.yml file to
https://gerrit.mcp.mirantis.com/salt-formulas/

Add oslo_templates dependency

Change-Id: I2aae5a5e249a23ce10a1df1ec04ad419e159d135
Related-Prod: PROD-29627
1 file changed