[Manila] Add proper skip filters for special manila tempest jobs
[Manila] Add proper skip filters for special manila tempest jobs

Manila has 2 tempest jobs that run always, because their names
do not satisfy common filter for tempest job namings.
So, add 2 appropriate filters for 2 special manila jobs so they will
run when really needed, not always.

Change-Id: I6f1cde926cb3e4c05e8885e087ea574d72282ea1

openstack-infra/project-config,openstack-infra/project-config