Fixup ACL spec

Due to an bug in our rspec matcher, we weren't correctly checking the
results of various ACL tests. This corrects the test to match what we
actually return, as the actual permissions seem sane and reasonable.

oc-chef-pedant/spec/api/account/account_acl_spec.rb

@@ -931,6 +931,8 @@ def rand_id
               }
             }
           }}
+          let(:groups) { ["users", "admins"] }
+          let(:read_groups) { ["users", "clients", "admins"] }
         when "policy_groups"
           let(:creation_url) {
             api_url("#{type}/#{new_object}/policies/acl_test_policy")
@@ -946,6 +948,8 @@ def rand_id
               }
             }
           }}
+          let(:groups) { ["users", "admins"] }
+          let(:read_groups) { ["users", "clients", "admins"] }
         end
 
         before :each do