#1634 - Update file resource syntax in module fluent

modules/fluent/manifests/init.pp

 # == Class: fluent
 #
 # Create and maintain Fluentd (https://www.fluentd.org/) setups.
 #
 # == Parameters:
 #
 # [*config*]
 #   Overwrite the default concat/file options for the Fluentd agent config.
 #
 # [*key*]
@@ skipping 102 matching lines @@
   file {[
     "$directory/config.d",
     "$directory/plugin",
   ]:
     before => File[$title],
     ensure => getparam(File[$title], 'ensure') ? {
       /^(present|link)$/ => 'directory',
       default => 'absent',
     },
     group => getparam(File[$title], 'group'),
-    mode => 0755,
+    mode => '0755',
     owner => getparam(File[$title], 'owner'),
     require => Package[$title],
   }
 
   # The only package provider recognized implicitly
   if getparam(Package[$title], 'provider') == 'apt' {
 
     ensure_resource('apt::key', $title, merge({
       ensure => $ensure,
       name => 'treasure-data',
     }, $key))
 
     ensure_resource('apt::source', $title, merge({
       ensure => $ensure,
       include_src => false,
       name => 'treasure-data',
     }, $source))
 
     Apt::Source[$title] <- Apt::Key[$title]
     Apt::Source[$title] -> Package[$title]
   }
 }