[DFG][Compute] Use PasteDeploy from pip
[DFG][Compute] Use PasteDeploy from pip

To surpress warnings in functional tests a newer version of
PasteDeploy is required.

Change-Id: I7c4858f9fab8ba223db61333fdf6e85af46f98e9

redhat-openstack/octario,redhat-openstack/octario