Removed an erronious reference to integ from libvirt's meta_data.yaml.
Fix revcounts for relocated qemu and libvirt.
Added ${OS}_build_layer.cfg file so that the build system won't
ignore this repo.
Add a zuul setup.
Add minimal doc and release notes setup.
Testing:
build-pkgs -c -a: pass
build-pkgs -p libvirt,qemu: pass
build-iso: pass
Story: 2010317
Task: 47779
Signed-off-by: Scott Little <scott.little@windriver.com>
Change-Id: Id31df64f0182a6ae48ac4034100183e11218e988