Disable 'project_id' validation on test_share_servers

With the proposed change https://review.opendev.org/#/c/671043/, the
share-server-list operation may not be able to retrieve the 'project_id'
attribute from the share-network because it might have already been deleted
from the system.

Change-Id: I13bb48e7c03e16c26946ccf9d48e80592391a3d1
Partially-implements: bp share-network-multiple-subnets
Needed-By: Id8814a8b26c9b9dcb1fe71d0d7e9b79e8b8a9210
1 file changed