##### SUMMARY
The following modules throw a `[WARNING]: Found internal 'results' key in module return, renamed to 'ansible_module_results'`:

* [ ]  `vmware_datastore_maintenancemode`
* [ ]  `vmware_host_kernel_manager`
* [ ]  `vmware_host_ntp`
* [ ]  `vmware_host_service_manager`
* [ ]  `vmware_tag`

I've generated the list like this:

`cd lib/ansible/modules/cloud/vmware/ && grep exit_json *.py | grep results= | cut -d ':' -f 1 | cut -d '.' -f 1`

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
vmware

##### ANSIBLE VERSION
`devel`
)
            elif add:
                for server in add:
                    diff_servers.append(server)
                if new_ntp_servers != diff_servers:
                    message = (
                        "NTP server %s %sadded and the server sequence %schanged as well" %
                        (self.array_to_string(add), check_mode, check_mode)
                    )
                else:
                    message = "NTP server %s %sadded" % (self.array_to_string(add), check_mode)
            elif remove:
                for server in remove:
                    diff_servers.remove(server)
                if new_ntp_servers != diff_servers:
                    message = (
                        "NTP server %s %sremoved and the server sequence %schanged as well" %
                        (self.array_to_string(remove), check_mode, check_mode)
                    )
                else:
                    message = "NTP server %s %sremoved" % (self.array_to_string(remove), check_mode)
            else:
                message = "NTP server sequence %schanged" % check_mode
        elif operation == 'add':
            message = "NTP server %s %sadded" % (self.array_to_string(ntp_servers_to_change), check_mode)
        elif operation == 'delete':
            message = "NTP server %s %sremoved" % (self.array_to_string(ntp_servers_to_change), check_mode)
        return message
    @staticmethod
    def get_not_in_list_one(list1, list2):