QEMU v5 has quite a few improvements over v4, and the speed
difference when emulating arm is quite noticible.
We tested this with, and without, our single-core limitation
patch and have not been able to reproduce the stability
issues we were seeing in v4 so the patch was removed in
this release.
Change-type: patch
Connects-to: https://github.com/balena-io/balena-io/issues/2340
Signed-off-by: Kyle Harding <kyle@balena.io>