platform/mellanox: nvsw-sn2201: Fix bus number in adapter error message

change error log to use correct bus number from main_mux_devs
instead of cpld_devs.

Fixes: 662f2482 ("platform/mellanox: Add support for new SN2201 system")
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Reviewed-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20250622072921.4111552-2-alok.a.tiwari@oracle.com


Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>