Account field is blank in logs

[Chris Every]

e.g.:

{
  "level": "info",
  "ts": 1559750287.9522605,
  "caller": "rotate/rotatekeys.go:273",
  "msg": "Key locations updated",
  "keyProvider": "gcp",
  "account": "",
  "keyID": "**changed**",
  "keyLocationUpdates": [
    {
      "LocationType": "GitHub",
      "LocationURI": "**changed**",
      "LocationIDs": [
        "**changed**"
      ]
    }
  ]
}

[Chris Every]

fixed