The devices in hw/misc/cbus.c were used only by the
now-removed nseries machine types, so they can be removed.
As this is the last use of the CONFIG_NSERIES define we
can remove that from KConfig now.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240903160751.4100218-27-peter.maydell@linaro.org