assert that allocation of node region name succeeeds
assert that allocation of node region name succeeeds

Just bailing out this early in boot is perfectly acceptable.

Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.vnet.ibm.com>

legoater/skiboot,mikey/skiboot,shenki/skiboot,qemu/skiboot,apopple/skiboot,csmart/skiboot,stewart-ibm/skiboot,mikey/skiboot,open-power/skiboot,qemu/skiboot,stewart-ibm/skiboot,csmart/skiboot,legoater/skiboot,qemu/skiboot,apopple/skiboot,legoater/skiboot,shenki/skiboot,shenki/skiboot,open-power/skiboot,qemu/skiboot,legoater/skiboot,shenki/skiboot,shenki/skiboot,csmart/skiboot,open-power/skiboot,apopple/skiboot,qemu/skiboot,open-power/skiboot,open-power/skiboot,mikey/skiboot,legoater/skiboot,stewart-ibm/skiboot