make tesora-horizon-npm non-voting
make tesora-horizon-npm non-voting

This is a temporary thing to allow our EE-1.4/Kilo to go green.
Upsteam npm-run-tests is currently broken in horizon/kilo.
See https://review.openstack.org/#/q/project:openstack/horizon+branch:stable/kilo,n,z

Change-Id: Ica2df78dd24a7157b2cdde98547db6a69c22824a

Tesora/tesora-project-config,Tesora/tesora-project-config