vmware_guest_disk: add backing_uuid return

[git-cgallagher]

SUMMARY

Adds backing_uuid value return for vmware_guest_disk module

ISSUE TYPE

• Feature Pull Request

COMPONENT NAME

vmware_guest_disk

ADDITIONAL INFORMATION

Negates the need to use vmware_guest_disk_info to return backing_uuid of a newly created disk.

"vm_disk_info": {
        "changed": true,
        "disk_changes": {
            "0": "Disk created."
        },
        "disk_data": {
            "0": {
                "backing_datastore": "WorkloadDatastore",
                "backing_disk_mode": "persistent",
                "backing_eagerlyscrub": false,
                "backing_filename": "[WorkloadDatastore] 68ec2a5f-dd1b-184f-487e-0e267151c681/US05SDB01A.vmdk",
                "backing_sharing": "sharingNone",
                "backing_thinprovisioned": true,
                "backing_uuid": "6000C29a-b1b5-1bf8-40d7-a2e2c43fb182",
                "backing_writethrough": false,
                "capacity_in_bytes": 69793218560,
                "capacity_in_kb": 68157440,
                "controller_key": 1000,
                "iolimit_limit": -1,
                "iolimit_shares_level": "normal",
                "iolimit_shares_limit": 1000,
                "key": 2000,
                "label": "Hard disk 1",
                "shares_level": "normal",
                "shares_limit": 1000,
                "summary": "68,157,440 KB",
                "unit_number": 0
            }

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[Akasurde]

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