The SMBus function declarations were duplicated. Use the common
ones provided by smbus_host.h.
Change-Id: Ia8fec8f58d72690d73f2241e69b3ff05f74943a4
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38615
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>