Add newline in grafana template
Add newline in grafana template

Grafana service fails while login
because a wrong memcached connection.

TrivialFix

Change-Id: I3b73733cd25bace09f1e478cbb770ba6a5ed85a5

rahulunair/kolla,mandre/kolla,mandre/kolla,rahulunair/kolla,GalenMa/kolla,openstack/kolla,dardelean/kolla-ansible,intel-onp/kolla,GalenMa/kolla,coolsvap/kolla,stackforge/kolla,openstack/kolla,mandre/kolla,dardelean/kolla-ansible,mrangana/kolla,intel-onp/kolla,dardelean/kolla-ansible,coolsvap/kolla,nihilifer/kolla,coolsvap/kolla,stackforge/kolla,mrangana/kolla,nihilifer/kolla,stackforge/kolla