ci(kitchen): change log_level to debug instead of info

* Automated using myii/ssf-formula#41

Author: myii

kitchen.yml

@@ -132,7 +132,7 @@ platforms:
 
 provisioner:
   name: salt_solo
-  log_level: info
+  log_level: debug
   salt_install: none
   require_chef: false
   formula: syslog_ng