riscv: defconfig: Update the defconfig

Update the defconfig:
 - Add CONFIG_HW_RANDOM=y and CONFIG_HW_RANDOM_VIRTIO=y to enable
   VirtIORNG when running on QEMU

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>
This commit is contained in:
Alistair Francis 2019-08-13 16:32:30 -07:00 • committed by Paul Walmsley
commit d568cb3f93