{
    "cluster": "test",
    "disabled": true,
    "host": "host1@lvmdriver",
    "service_id": 1,
    "is_up": true,
    "binary": "cinder-volume",
    "resource_id": "b122f668-d15a-40f8-af21-38d218796ab8",
    "resource_type": "Volume"
}

{
    "cluster_name": "test",
    "disabled": true,
    "host": "host1@lvmdriver",
    "service_id": 1,
    "is_up": true,
    "binary": "cinder-volume",
    "resource_id": "b122f668-d15a-40f8-af21-38d218796ab8",
    "resource_type": "Volume"
}

Change key "cluster" to "cluster_name"
Change key "cluster" to "cluster_name"

According to the request documentation above this sample,
the key "cluster" should be "cluster_name".

Closes-Bug: #1970135
Signed-off-by: James Palmer <5458e6eedc782e107180f145c033b969aabe72ae@gmail.com>
Change-Id: Ifd64ba39a46cdbf7d75bc17baa2862790a7a39c1
