puppet-lint: fix relative_classname_inclusion

Author: bastelfreak

.rubocop.yml

@@ -543,3 +543,6 @@ Style/FormatStringToken:
 # are located.
 RSpec/FilePath:
   Enabled: false
+
+RSpec/MessageSpies:
+  EnforcedStyle: receive

manifests/repo/apt.pp

@@ -3,7 +3,7 @@
   # we try to follow/reproduce the instruction
   # from http://docs.mongodb.org/manual/tutorial/install-mongodb-on-ubuntu/
 
-  include ::apt
+  include apt
 
   if($mongodb::repo::ensure == 'present' or $mongodb::repo::ensure == true) {
     apt::source { 'mongodb':