(SUP-2677) Deprecate backup functionality

Author: elainemccloskey

spec/acceptance/backup_spec.rb

@@ -9,6 +9,7 @@ class { 'pe_databases':
        MANIFEST
 
     # Expect a change due to backup notify
+    apply_manifest(pp)
     apply_manifest(pp, expect_changes: true)
   end
 end