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

mat128/python-novaclient,guptaankita/python-novaclient,JioCloud/python-novaclient,takeshineshiro/python-novaclient,akash1808/python-novaclient,Shihta/python-novaclient,guptaankita/python-novaclient,Shihta/python-novaclient,takeshineshiro/python-novaclient,CCI-MOC/python-novaclient,CCI-MOC/python-novaclient,JioCloud/python-novaclient,akash1808/python-novaclient,mat128/python-novaclient