Add other-requirements.txt for bindep
Add other-requirements.txt for bindep

This will allow us to better control the dependencies installed in the
openstack CI gate.

Change-Id: I0e70c1306f53f0aa9978d19b53b32722284420c6
Signed-off-by: Paul Belanger <e7139c8e6c4ea75cc1c287ce081b2dc0f3ab39ec@redhat.com>

openstack/ansible-role-ssh