Merge patch "RISC-V: fix incorrect type of ARCH_CANAAN_K210_DTB_SOURCE"

This fixes an issue with the K210 Kconfig cleanups, I'm just merging it
from that to avoid crossing the streams.

* b4-shazam-merge:
  RISC-V: fix incorrect type of ARCH_CANAAN_K210_DTB_SOURCE

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>

diff --cc arch/riscv/Kconfig.socs
Simple merge