Nova: Compute API page has incorrect data type
Nova: Compute API page has incorrect data type

This patch updates data type in "List details for servers" API

Change-Id: I5d69f51cf9cd12945804407c1aa9b8c94657f631
Closes-Bug: #1556723

Tesora/tesora-api-site,openstack/api-site,Tesora/tesora-api-site,openstack/api-site,Tesora/tesora-api-site,openstack/api-site,openstack/api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,Tesora/tesora-api-site