Add scripts/ directory to setup.cfg
Add scripts/ directory to setup.cfg

We want these scripts to be installed in the system, so they can be
used by packaging. Installing them under /usr/share/delorean/scripts.

Change-Id: I06af7f0cc981f55aa64943d1156af8b43754307d

openstack-packages/DLRN,openstack-packages/DLRN,openstack-packages/delorean,openstack-packages/delorean