qibuild.toc: complain when two projects have the same name
qibuild.toc: complain when two projects have the same name

Change-Id: Ide557d612a2f8a4a014dbe97768818f9f17469f2

aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild