main/xen: split xen-qemu

The qemu files are optional and takes lots of space

seabios only needed in runtime by xen-qemu, but its also
a build dependency.
7 jobs for !14877 with xen-split-qemu in 7 minutes and 51 seconds (queued for 1 second)
latest detached
Status Job ID Name Coverage
  Lint
failed #301876
docker-alpine x86_64 allowed to fail
lint

00:00:18

 
  Build
passed #301881
docker-alpine ci-build aarch64
build-aarch64

00:05:35

passed #301882
docker-alpine ci-build armv7
build-armv7

00:00:39

passed #301880
docker-alpine ci-build ppc64le
build-ppc64le

00:00:38

passed #301879
docker-alpine ci-build s390x
build-s390x

00:04:08

passed #301878
docker-alpine ci-build x86
build-x86

00:00:16

passed #301877
docker-alpine ci-build x86_64
build-x86_64

00:07:32

 
Name Stage Failure
failed
lint Lint
No job log