Merge pull request #293 from austb/maint/master/jessie-backports-fix

(maint) use beaker helper to install jdk8

Author: Austin Blatt

spec/spec_helper_acceptance.rb

@@ -1,4 +1,5 @@
 require 'beaker-rspec'
+require 'beaker-puppet'
 require 'beaker/puppet_install_helper'
 require 'beaker/module_install_helper'
 
@@ -64,7 +65,7 @@ def build_url(platform)
                          '/etc/apt/sources.list.d/jessie-backports.list',
                          'deb https://artifactory.delivery.puppetlabs.net/artifactory/debian_archive__remote/ jessie-backports main')
       on host, 'apt-get -y -m update'
-      on host, 'apt-get install -y openjdk-8-jre-headless'
+      install_package(host, 'openjdk-8-jre-headless')
     end
     on host, 'apt-get install apt-transport-https --assume-yes'
     on host, "curl -O #{build_url('debian')}$(lsb_release -c -s).deb"