Fix lint warnings

examples/chroot.pp

@@ -1,4 +1,4 @@
-class { 'bind':
+class { '::bind':
     chroot                => true,
     # Note: this file MUST be into the /etc/named directory so the
     # RHEL7 specific setup-named-chroot.sh script will make it available into

manifests/chroot/manual.pp

@@ -1,13 +1,14 @@
+# Chroot class for distribution without specific packaging
 class bind::chroot::manual(
     $chroot_dir            = $::bind::defaults::chroot_dir,
 ) inherits bind::defaults {
     exec { 'mkdir-p-$chroot_dir':
       command => "mkdir -p ${::bind::defaults::chroot_dir}",
       path    => ['/bin', '/usr/bin'],
-      creates => "${::bind::defaults::chroot_dir}",
+      creates => $::bind::defaults::chroot_dir,
     }
     # Creating system dirs under chroot dir:
-    file { ["${::bind::defaults::chroot_dir}",
+    file { [$::bind::defaults::chroot_dir,
             "${::bind::defaults::chroot_dir}/etc",
             "${::bind::defaults::chroot_dir}/dev",
             "${::bind::defaults::chroot_dir}/var",

manifests/chroot/package.pp

@@ -1,3 +1,4 @@
+# Chroot class for distribution using dedicated package
 class bind::chroot::package(
     $chroot_dir            = $::bind::defaults::chroot_dir,
 ) inherits bind::defaults {

manifests/init.pp

@@ -19,7 +19,7 @@ class bind (
     # especially when not using hiera (i.e. when using Foreman as ENC):
     $default_zones_include                = $::bind::defaults::default_zones_include,
 ) inherits bind::defaults {
-    if $chroot and !$chroot_supported {
+    if $chroot and !$::bind::defaults::chroot_supported {
         fail('Chroot for bind is not supported on your OS')
     }
     File {