staging: r8188eu: call rtw_IOL_append_WB_cmd directly

Call rtw_IOL_append_WB_cmd directly, instead of using wrapper macro.

Delete wrapper macro, which is not needed.

Signed-off-by: Daniel Watson <ozzloy@challenge-bot.com>
Link: https://lore.kernel.org/r/e0002dcce35e78a4c7308515f68e473cad2f290b.1655312169.git.ozzloy@challenge-bot.com


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