Add senlin-dashboard to PROJECTS
Add senlin-dashboard to PROJECTS

This is needed as gate-senlin-dsvm-functional job is failing
due to that.

Change-Id: Icd587b3dc3e2b9ffe26ab3a0d1cab5aacda15116

noorul/os-project-config,dongwenjuan/project-config,openstack-infra/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config,dongwenjuan/project-config,noorul/os-project-config