Remove oldmanual setting from projects.yaml
Remove oldmanual setting from projects.yaml

Change I39f93f67b96961cd9991b6a13fecddb16e3a20fa remove the usage
of oldmanual but not oldmanual itself.

Remove it, it's not used anymore.

Change-Id: I221d37d74c400d0e2a412ec2f56af84c36c83892

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