Stop adding qpid to heat requirements.
Stop adding qpid to heat requirements.

Now heat has it itself, it makes pip blow up.

Change-Id: Id234c44d09742d81ba15793ca3c9041efb09b377

radez/tripleo-image-elements,rdo-management/tripleo-image-elements,openstack/tripleo-image-elements,rdo-management/tripleo-image-elements,openstack/tripleo-image-elements,radez/tripleo-image-elements