config: tools only: add VIDEO to build bmp_logo

Pre 2023.01 the bmp_logo was built as part of the tools-only_defconfig
build, something changed and the VIDEO dep needed to build it
is no longer pulled in so fix that by explicitly defining it.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>