Run Gnocchi devstack tests for stable/1.0 against Kilo
Run Gnocchi devstack tests for stable/1.0 against Kilo

Gnocchi is doing more releases than most OpenStack projects so there's
no e.g. stable/kilo branch. We need to do a mapping here so test-matrix
is not completely lost.

Change-Id: Id3c203ab7dcb0302b2cc70850fb5bca3d524113f

dongwenjuan/project-config,coolsvap/project-config,Tesora/tesora-project-config,citrix-openstack/project-config,openstack-infra/project-config,dongwenjuan/project-config,anbangr/osci-project-config,coolsvap/project-config,citrix-openstack/project-config,Tesora/tesora-project-config,noorul/os-project-config,anbangr/osci-project-config,noorul/os-project-config,openstack-infra/project-config