staging: rtl8723bs: remove unused 'ratelen' parameter from rtw_check_network_type()

staging: rtl8723bs: remove unused 'ratelen' parameter from rtw_check_network_type()

The rtw_check_network_type() function takes a 'ratelen' parameter, but
does not use it in any way. Also remove the local variable in rtw_ap.c
created just to pass a value to this unused parameter.

Signed-off-by: Nikolay Kulikov <nikolayof23@gmail.com>
Reviewed-by: Ethan Tidmore <ethantidmore06@gmail.com>
Link: https://patch.msgid.link/20260228130917.4123-1-nikolayof23@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>