Merge pull request redhat-openstack#223 from mhaskel/spec_helper_fix

stdlib installation wasn't working

spec/spec_helper_acceptance.rb

@@ -22,7 +22,7 @@
       apply_manifest_on(host, 'package{"git":}')
       on host, 'git clone -b 4.3.x https://github.com/puppetlabs/puppetlabs-stdlib /etc/puppetlabs/puppet/modules/stdlib'
     else
-      on host, puppet_module_install('puppetlabs/stdlib')
+      on host, puppet('module install puppetlabs-stdlib'), { :acceptable_exit_codes => [0,1] }
     end
   end
 end
@@ -38,7 +38,6 @@
   c.before :suite do
     hosts.each do |host|
       on host, "mkdir -p #{host['distmoduledir']}/ntp"
-      on host, puppet('module install puppetlabs-stdlib')
       %w(lib manifests templates metadata.json).each do |file|
         scp_to host, "#{proj_root}/#{file}", "#{host['distmoduledir']}/ntp"
       end