Merge "Run token flush cron job hourly by default" into stable/ocata

diff --cc puppet/services/keystone.yaml
index f79f86d,dc98607..0b9f10c
--- 1/puppet/services/keystone.yaml
--- 2/puppet/services/keystone.yaml
+++ b/puppet/services/keystone.yaml
@@@ -124,12 -124,12 +124,12 @@@ parameters
          Cron to purge expired tokens - Minute
      default: '1'
    KeystoneCronTokenFlushHour:
 -    type: string
 +    type: comma_delimited_list
      description: >
          Cron to purge expired tokens - Hour
-     default: '0'
+     default: '*'
    KeystoneCronTokenFlushMonthday:
 -    type: string
 +    type: comma_delimited_list
      description: >
          Cron to purge expired tokens - Month Day
      default: '*'