Add missing oslo libs to projects list

Repositories for several oslo libraries were created but not added to
the project list here, so their requirements are not being synced.

Change-Id: I747e10884009328b23c992382eccf039bbeaaaa1

projects.txt

@@ -27,13 +27,17 @@ openstack/os-apply-config
 openstack/os-cloud-config
 openstack/os-collect-config
 openstack/os-refresh-config
+openstack/oslo.concurrency
 openstack/oslo-incubator
 openstack/oslo.config
 openstack/oslo.db
 openstack/oslo.i18n
+openstack/oslo.log
 openstack/oslo.messaging
 openstack/oslo.middleware
+openstack/oslo.rootwrap
 openstack/oslo.serialization
+openstack/oslo.utils
 openstack/oslotest
 openstack/oslo.version
 openstack/oslo.vmware