test: do not test installed Salt version

* Dont believe this is a useful test as the test images come with Salt installed

test/integration/default/controls/pkgs_spec.rb

@@ -20,7 +20,7 @@ control 'salt packages' do
   pkgs.each do |p|
     describe package(p) do
       it { should be_installed }
-      its('version') { should match(/^#{input('saltmajorversion')}/) }
+      # its('version') { should match(/^#{input('saltmajorversion')}/) }
     end
   end
 end