Code review comment for ~paelzer/ubuntu/+source/virt-manager:merge-2.2.1-4-groovy

Previous version (takes ages):
  38191 ? Sl 0:12 \_ /usr/bin/qemu-img create -f qcow2 -o preallocation=falloc,compat=1.1,lazy_refcounts /var/lib/libvirt/images/ubuntu20.04.qcow2 26214400K

New version:
root@nsn7:~# apt-cache policy virt-manager
virt-manager:
  Installed: 1:2.2.1-4ubuntu2~ppa1
  Candidate: 1:2.2.1-4ubuntu2~ppa1
  Version table:
 *** 1:2.2.1-4ubuntu2~ppa1 500
        500 http://ppa.launchpad.net/ci-train-ppa-service/4238/ubuntu groovy/main amd64 Packages
        500 http://ppa.launchpad.net/ci-train-ppa-service/4238/ubuntu groovy/main i386 Packages
        100 /var/lib/dpkg/status
     1:2.2.1-4ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu groovy/universe amd64 Packages
        500 http://archive.ubuntu.com/ubuntu groovy/universe i386 Packages

Was so wuick I couldn't grab the ps output on the first try. Ok, got it now:
  47925 ? Sl 0:00 \_ /usr/bin/qemu-img create -f qcow2 -o preallocation=metadata,compat=1.1,lazy_refcounts /var/lib/libvirt/images/ubuntu20.04.qcow2 26214400K

DEP3 header has a minor typo "existin":
Backport-Note: upstream also changed some tests not existin in groovy

Ack to the removed test hunks