Fix listing of flavor-list (V1_1) to display swap value

Current version of flavor-list(v1_1 API) does not show
swap value because of selecting wrong field name. This
change displays swap value in the same way to v3 API

Closes-Bug: 1354546
Change-Id: I5c8fca8207032814b96b8410213bf58209d9b526
Merge "Fix listing of flavor-list (V1_1) to display swap value"