Update to v4.0.0 OBS-URL: https://build.opensuse.org/request/show/699951 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=464
Again address ipxe GCC 9 incompatibilities. Previously included patch to disable unneeded warning got muffed somehow (bsc#1121464) OBS-URL: https://build.opensuse.org/request/show/682912 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=458
a few fixes. OBS-URL: https://build.opensuse.org/request/show/668736 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=450