##### SUMMARY

When state = replaced , 'no lacp port-priority' is appended to commands.  Hence , lacp port-priority is not getting set for the interface. 

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME

eos_lacp_interfaces.py

##### ANSIBLE VERSION
```
ansible 2.10.0.dev0
  config file = /etc/ansible/ansible.cfg
  configured module search path = ['/home/gosriniv/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /home/gosriniv/ansible/lib/ansible
  executable location = /home/gosriniv/ansible/bin/ansible
  python version = 3.6.5 (default, Sep  4 2019, 12:23:33) [GCC 9.0.1 20190312 (Red Hat 9.0.1-0.10)]


```

##### OS / ENVIRONMENT
arista eos


##### STEPS TO REPRODUCE

```

eos_lacp_interfaces:
      config:
        - name: Ethernet2
          port_priority: 55
          rate: fast
      state: replaced


```

<!--- HINT: You can paste gist.github.com links for larger files -->

##### EXPECTED RESULTS

'no lacp port-priority' should not be part of commands

##### ACTUAL RESULTS

```
changed: [10.8.38.32] => {
    "after": [
        {
            "name": "Ethernet2",
            "rate": "fast"
        }
    ],
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    },
    "before": [
        {
            "name": "Ethernet2",
            "port_priority": 45,
            "rate": "fast"
        }
    ],
    "changed": true,
    "commands": [
        "interface Ethernet2",
        "lacp port-priority 55",
        "no lacp port-priority"
    ],
    "invocation": {
        "module_args": {
            "config": [
                {
                    "name": "Ethernet2",
                    "port_priority": 55,
                    "rate": "fast"
                }
            ],
            "state": "replaced"
        }
    }
}

```

""" Execute the module
        :rtype: A dictionary
        :returns: The result from module execution
        """
        result = {'changed': False}
        warnings = list()
        commands = list()
        existing_lacp_interfaces_facts = self.get_lacp_interfaces_facts()
        commands.extend(self.set_config(existing_lacp_interfaces_facts))
        if commands:
            if not self._module.check_mode:
                self._connection.edit_config(commands)
            result['changed'] = True
        result['commands'] = commands
        changed_lacp_interfaces_facts = self.get_lacp_interfaces_facts()
        result['before'] = existing_lacp_interfaces_facts
        if result['changed']:
            result['after'] = changed_lacp_interfaces_facts
        result['warnings'] = warnings
        return result
    def set_config(self, existing_lacp_interfaces_facts):