powerpc/configs: Enable PPC_UV in powernv_defconfig

Make sure the ultravisor code at least gets some build testing by
enabling it in powernv_defconfig.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220929051517.1903079-1-mpe@ellerman.id.au

arch/powerpc/configs/powernv_defconfig

@@ -50,6 +50,7 @@ CONFIG_CPU_IDLE=y
 CONFIG_HZ_100=y
 CONFIG_BINFMT_MISC=m
 CONFIG_PPC_TRANSACTIONAL_MEM=y
+CONFIG_PPC_UV=y
 CONFIG_HOTPLUG_CPU=y
 CONFIG_KEXEC=y
 CONFIG_KEXEC_FILE=y
@@ -65,6 +66,8 @@ CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
 CONFIG_SCHED_SMT=y
 CONFIG_PM=y
 CONFIG_HOTPLUG_PCI=y
+CONFIG_ZONE_DEVICE=y
+CONFIG_DEVICE_PRIVATE=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y