{
  "name": "otc",
  "profile": {
    "auth": {
      "auth_url": "https://iam.{region_name}.otc.t-systems.com/v3"
    },
    "regions": [
      "eu-de"
    ],
    "identity_api_version": "3",
    "interface": "public",
    "image_format": "vhd",
    "vendor_hook": "otcextensions.sdk:load"
  }
}

{
  "name": "otc",
  "profile": {
    "auth": {
      "auth_url": "https://iam.{region_name}.otc.t-systems.com/v3"
    },
    "regions": [
      "eu-de"
    ],
    "identity_api_version": "3",
    "interface": "public",
    "image_format": "qcow2",
    "vendor_hook": "otcextensions.sdk:load"
  }
}

Change default image type in the OTC vendor profile
Change default image type in the OTC vendor profile

VHD is there was some really weird old reason, and since qcow2 is
supported as well - use it as default.

Change-Id: Ib246503eba0112122cc874a5772eea05f651a69d
