wifi: wfx: align declarations between bus_spi.c and bus_sdio.c

Just declare fields in the same order in bus_spi.c and bus_sdio.c

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://patch.msgid.link/20250304153224.39083-2-jerome.pouiller@silabs.com


Signed-off-by: Johannes Berg <johannes.berg@intel.com>