This patch was merged on the basis that it wasn't needed with recent versions
of qemu. That isn't true and has been showen to cause failures for aarch64 on
centos7 hosts. Revert the patch as we'll need a different solution.
This reverts commit
94b371e1c9e3cea787d70d6d7a09f7d3d69a30aa.
# this dance). For others (e.g. arm) a -cpu option is not necessary, since the
# qemu-arm default CPU supports all required architecture levels.
-QEMU_OPTIONS = "${@d.getVar("QEMU_EXTRAOPTIONS_%s" % d.getVar('PACKAGE_ARCH')) or ""}"
+QEMU_OPTIONS = "-r ${OLDEST_KERNEL} ${@d.getVar("QEMU_EXTRAOPTIONS_%s" % d.getVar('PACKAGE_ARCH')) or ""}"
QEMU_OPTIONS[vardeps] += "QEMU_EXTRAOPTIONS_${PACKAGE_ARCH}"
QEMU_EXTRAOPTIONS_ppce500v2 = " -cpu e500v2"