arm: Remove tacoma-bmc machine

Removal was scheduled for 10.0. Use the rainier-bmc machine or the
ast2600-evb as a replacement.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/r/20241119071352.515790-1-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
4 files changed