Move into the hosts loop.

Author: Ashley Penney

spec/spec_helper_acceptance.rb

@@ -40,8 +40,8 @@ def psql(psql_cmd, user = 'postgres', exit_codes = [0], &block)
   else
     install_puppet
   end
-  on hosts, "mkdir -p #{host['distmoduledir']}"
   hosts.each do |host|
+    shell("mkdir -p #{host['distmoduledir']}")
     if ! host.is_pe?
       # Augeas is only used in one place, for Redhat.
       if fact('osfamily') == 'RedHat'