hw/display: Remove tc6393xb device

The tc6393xb was used only by the XScale-based Zaurus machine types.
Now they have been removed we can remove this device too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20240903160751.4100218-7-peter.maydell@linaro.org
4 files changed