staging: r8188eu: rename struct field Wifi_Error_Status

Rename struct field Wifi_Error_Status to avoid camel case.

Wifi_Error_Status -> wifi_error_status

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210827094144.13290-2-straube.linux@gmail.com


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