Allows selection of floating IP pool in Javelin
Allows selection of floating IP pool in Javelin

javelin2 doesn't allow selection of a floating-ip pool which are a
necessity to use Javelin on multi-host environments.

This patch allows to add this from the resource definition yaml file.

Change-Id: Ifdb84dc1e8a220dec18fc043e4175d3855b0677f

Juraci/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,roopali8/tempest,manasi24/jiocloud-tempest-qatempest,danielmellado/tempest,redhat-cip/tempest,nunogt/tempest,hayderimran7/tempest,cisco-openstack/tempest,pandeyop/tempest,LIS/lis-tempest,izadorozhna/tempest,eggmaster/tempest,bigswitch/tempest,varunarya10/tempest,openstack/tempest,LIS/lis-tempest,rakeshmi/tempest,Juniper/tempest,pczerkas/tempest,dkalashnik/tempest,Juniper/tempest,manasi24/tempest,manasi24/tempest,masayukig/tempest,akash1808/tempest,zsoltdudas/lis-tempest,jaspreetw/tempest,jaspreetw/tempest,sebrandon1/tempest,afaheem88/tempest,NexusIS/tempest,alinbalutoiu/tempest,nunogt/tempest,Tesora/tesora-tempest,Juraci/tempest,vedujoshi/tempest,hpcloud-mon/tempest,eggmaster/tempest,tudorvio/tempest,zsoltdudas/lis-tempest,Tesora/tesora-tempest,hayderimran7/tempest,manasi24/jiocloud-tempest-qatempest,varunarya10/tempest,pczerkas/tempest,sebrandon1/tempest,JioCloud/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,tonyli71/tempest,JioCloud/tempest,danielmellado/tempest,tudorvio/tempest,akash1808/tempest,afaheem88/tempest,masayukig/tempest,yamt/tempest,hpcloud-mon/tempest,vedujoshi/tempest,neerja28/Tempest,xbezdick/tempest,flyingfish007/tempest,xbezdick/tempest,pandeyop/tempest,tonyli71/tempest,dkalashnik/tempest,openstack/tempest,roopali8/tempest,flyingfish007/tempest,cisco-openstack/tempest,yamt/tempest,rakeshmi/tempest,NexusIS/tempest,alinbalutoiu/tempest,bigswitch/tempest,izadorozhna/tempest,redhat-cip/tempest,neerja28/Tempest