Readd linux negative test

Author: Travis Fields

acceptance/tests/reboot_negative_linux.rb

@@ -10,11 +10,11 @@
 
 confine :except, :platform => 'windows'
 
-agents.select { |agent| !agent['platform'].include?('windows') }.each do |agent|
+agents.select { |agent| agent['platform'].include?('windows') }.each do |agent|
   step "Attempt to Reboot on Linux"
 
   #Apply the manifest.
-  on agent, puppet('apply', '--debug'), :stdin => reboot_manifest do |result|
+  on agent, puppet('apply', '--debug', :stdin => reboot_manifest) do |result|
     assert_match /Error: Could not find a suitable provider for reboot/,
                  result.stderr, 'Expected error message is missing'
   end