rust: pl011: Implement logging

Now that there is logging support in Rust for QEMU, use it in the pl011
device.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Link: https://lore.kernel.org/r/20250615112037.11992-3-shentey@gmail.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed