Stop leveraging on neutron-tempest-plugin package
It reverts "Take new upper-constraints into account" [1] to follow the
upstream revert [2].
[1] https://github.com/opnfv/functest/commit/
14534c4ea68ee84645f8b1ddd836ed684a808385
[2] https://github.com/openstack/requirements/commit/
ea2cfe661785c838991aa64b64e59aec245a0c0e
Change-Id: I7085679ff6b04726842289133e526aaed87a416c
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit
8bd9733158239ee3bf24f2f3d75ec108099d7994)