RFE: win_dns_client should support diff and return what changes where made

[opoplawski]

SUMMARY

win_dns_client does not give any information about what was changed. It should support diff mode and return variables indicating the adapters changed.

ISSUE TYPE

• Feature Idea

COMPONENT NAME

win_dns_client

ADDITIONAL INFORMATION

    -  ansible.windows.win_dns_client:
        adapter_names: '*'
        dns_servers:
          - 10.0.0.1
          - 10.0.0.2

result: {
  "changed": true,
  "modified": ["Ethernet Connection 1"], 
  "diff": {
    "before": { [ "name": "Ethernet Connection 1", "dns_servers": ["192.168.1.1"] },
    "after": { [  "name": "Ethernet Connection 1", "dns_servers": ["10.0.0.1", "10.0.0.2"] }
  }
}
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