Starting from microversion 2.61, the responses of the 'Flavor' APIs include the 'extra_specs' parameter. Therefore 'Flavors extra-specs' (os-extra_specs) API calls have been removed in the following commands since microversion 2.61. * nova flavor-list * nova flavor-show Change-Id: I10d621d9b62764114d55cb368e720d182eaffd11 Implements: blueprint add-extra-specs-to-flavor-list