powerpc/configs/64s: Enable PAPR_SCM

This is a powerpc specific driver so add the symbols required to enable
it so it gets some build/boot test coverage.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230414132415.821564-5-mpe@ellerman.id.au

arch/powerpc/configs/ppc64_defconfig

@@ -29,6 +29,7 @@ CONFIG_NR_CPUS=2048
 CONFIG_DTL=y
 CONFIG_PPC_SMLPAR=y
 CONFIG_IBMEBUS=y
+CONFIG_PAPR_SCM=m
 CONFIG_PPC_SVM=y
 CONFIG_PPC_MAPLE=y
 CONFIG_PPC_PASEMI=y
@@ -69,6 +70,7 @@ CONFIG_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTREMOVE=y
 CONFIG_KSM=y
 CONFIG_TRANSPARENT_HUGEPAGE=y
+CONFIG_ZONE_DEVICE=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y