RISC-V: Enable ACPI in defconfig

Add support to build ACPI subsystem in defconfig.

Signed-off-by: Sunil V L <[email protected]>
Acked-by: Rafael J. Wysocki <[email protected]>
Reviewed-by: Andrew Jones <[email protected]>
Reviewed-by: Conor Dooley <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>

Author: vlsunil

arch/riscv/configs/defconfig

@@ -37,6 +37,7 @@ CONFIG_PM=y
 CONFIG_CPU_IDLE=y
 CONFIG_VIRTUALIZATION=y
 CONFIG_KVM=m
+CONFIG_ACPI=y
 CONFIG_JUMP_LABEL=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y