serial: qcom-geni: fix rx cancel dma status bit

Cancelling an rx command is signalled using bit 14 of the rx DMA status
register and not bit 11.

This bit is currently unused, but this error becomes apparent, for
example, when tracing the status register when closing the port.

Fixes: eddac5af ("soc: qcom: Add GENI based QUP Wrapper driver")
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20241009145110.16847-7-johan+linaro@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>