Fix acceptance test for removed section
Fix acceptance test for removed section

The 199 PR updated ini_setting to remove empty sections after the last
value is removed. This fixes the acceptance test.

fuel-infra/puppetlabs-inifile,puppetlabs/puppetlabs-inifile,bmjen/puppetlabs-inifile,rdo-puppet-modules/puppetlabs-inifile,DavidS/puppetlabs-inifile