##### 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"
        }
    }
}

```

"""
The eos_lacp_interfaces class
It is in this file where the current configuration (as dict)
is compared to the provided configuration (as dict) and the command set
necessary to bring the current configuration to it's desired end-state is
created
"""
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from ansible.module_utils.network.common.cfg.base import ConfigBase
from ansible.module_utils.network.common.utils import to_list, dict_diff, param_list_to_dict
from ansible.module_utils.network.eos.facts.facts import Facts
from ansible.module_utils.network.eos.utils.utils import normalize_interface
class Lacp_interfaces(ConfigBase):