Revert "[Apache] Fix concat::setup deprecation warning"

This reverts commit aa1a6e986f.

Change-Id: Ib2caa3e3d456c91b718d8e371cd2c07768a4faf4
(cherry picked from commit 1c8171731a)

packstack/puppet/modules/packstack/manifests/apache_common.pp

@@ -17,6 +17,7 @@ class packstack::apache_common {
   }
   # make sure the ports.conf concat fragments from previous
   # runs are not overwritten by subsequent runs
+  include ::concat::setup
   $my_safe_name = regsubst($::apache::params::ports_file, '[/:]', '_', 'G')
   $my_fragdir = "${concat::setup::concatdir}/${my_safe_name}"
   File<| title == "${my_fragdir}/fragments" |> {