conf-confirmance is beta.
Let's decrease criteria to allow gating [1].
[1] https://build.opnfv.org/ci/job/functest-kubernetes-opnfv-functest-kubernetes-cnf-latest-cnf_conformance-run/4/console
Change-Id: I77068fd027b2ae042e0ff9574ed608c8a3d77ade
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 
12d6bc18b178d4a8a4f64574bd6549341268645a)
             -
                 case_name: cnf_conformance
                 project_name: functest
-                criteria: 90
+                criteria: 75
                 blocking: false
                 description: >-
                     Enable interoperability of Cloud native Network