apt: Fix class/include mix

manifests/apt.pp

@@ -6,9 +6,7 @@
 
 class public::apt {
 
-  class { 'apt':
-    purge_sources_list => true,
-  }
+  include ::apt
 
   # setup http://ftp.fr.debian.org/{debian,ubuntu}
   $downcase_lsbdistid = downcase($::lsbdistid)

metadata.json

@@ -15,6 +15,7 @@
   ],
   "dependencies": [
     { "name": "puppetlabs/stdlib", "version_requirement": ">= 4.2.0 <5.0.0" },
+    { "name": "puppetlabs/apt", "version_requirement": ">=1.8.0 <3.0.0" },
     { "name": "saz/sudo", "version_requirement": ">=3.1.0 <4.0.0" },
     { "name": "saz/rsyslog", "version_requirement": ">=3.3.0 <4.0.0" },
     { "name": "thomasvandoren/etckeeper", "version_requirement": ">=0.0.9 <1.0.0" }