Staging: rtl8723au: Use snprintf instead rsprintf

Macro rsprintf is useless, remove it and use existing function
snprintf instead.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed