This patch changes some parameters in floatingip from 'in:body' to 'in:path'. Change-Id: Ic30a39c71e3eeeee0bf2be3333e5c8da4b39c70b Closes-Bug: #1614817 Partially-Implements: blueprint neutron-in-tree-api-ref Co-Authored-by: Akihiro Motoki <amotoki@gmail.com>