
Scale command cannot be executed without '--additional-param-file' option, because there is a problem with branch process. Modify branch process when using this parameter. And, I uniform cardinality mismatches of specification definition [1] in some arguments are resolved. This change has no impact of the order of setting. [1]https://specs.openstack.org/openstack/tacker-specs/specs/victoria/support-scale-api-based-on-etsi-nfv-sol.html Closes-Bug: #1903280 Change-Id: I1dd2c71760112982abd2b4b7da6dbaafd7077614