TT#35429 Test admins /api/ with boolean values

Change-Id: I1a1efbab2e9c5fe4785ce4c9c227b9ff52887eb7

t/api-rest/api-admins-collection.t

@@ -44,6 +44,7 @@ $test_machine->form_data_item( );
 my $admins = $test_machine->check_create_correct( 3 , sub {
     $_[0]->{login}.=seq()
 });
+ok($admins->[0]->{content}->{is_active},"Check if newly created admin is active");
 $test_machine->check_bundle();
 $test_machine->clear_test_data_all();