Add Python SDK to PROJECTS for SDK gate
Add Python SDK to PROJECTS for SDK gate

The gate is saying:

    bash: /opt/stack/new/python-openstacksdk/post_test_hook.sh: No such file or directory

I assume the problem is the SDK project was not checked out.

Change-Id: I9b2c1d0b10c3672d5deb1b16b16b01054e502804

coolsvap/project-config,noorul/os-project-config,openstack-infra/project-config,anbangr/osci-project-config,coolsvap/project-config,openstack-infra/project-config,citrix-openstack/project-config,Tesora/tesora-project-config,dongwenjuan/project-config,anbangr/osci-project-config,citrix-openstack/project-config,noorul/os-project-config,dongwenjuan/project-config,Tesora/tesora-project-config