(GH-cat-12) Update epel forge module reference

Author: petergmurphy

spec/spec_helper_acceptance_local.rb

@@ -42,7 +42,11 @@ def retry_on_error_matching(max_retry_count = MAX_RETRY_COUNT, retry_wait_interv
     LitmusHelper.instance.run_shell('setenforce 0', expect_failures: true) if os[:family].match?(%r{redhat|oracle})
 
     if os[:family] == 'redhat' && os[:release].to_i != 8
-      LitmusHelper.instance.run_shell('puppet module install stahnma/epel')
+      epel_owner = 'puppet'
+      if os[:release].to_i == 6
+        epel_owner = 'stahnma'
+      end
+      LitmusHelper.instance.run_shell("puppet module install #{epel_owner}/epel")
       if os[:release][0].match?(%r{5|6})
         pp = <<-PP
         class { 'epel':