Fix spec test for sync

Change-Id: Ib74c008b2601459d04bc5e1dcb13d5583cd760dd

spec/classes/cloudkitty_db_sync_spec.rb

@@ -10,6 +10,8 @@ describe 'cloudkitty::db::sync' do
         :path        => [ '/bin', '/usr/bin', ],
         :refreshonly => 'true',
         :user        => 'cloudkitty',
+        :try_sleep   => 5,
+        :tries       => 10,
         :logoutput   => 'on_failure',
         :subscribe   => ['Anchor[cloudkitty::install::end]',
                          'Anchor[cloudkitty::config::end]',