dummyflasher.c: Use BUS_NONSPI where appropriate

The BUS_NONSPI is short-hand and is intended to be
the collection, therefore use it.

BUG=none
BRANCH=none
TEST=builds

Change-Id: I368e8865c446d9b9ffd580c90eac034850dd53d8
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/54356
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-by: Sam McNally <sammc@google.com>
1 file changed