staging: rtl8188eu: remove unused parameter

Remove unused parameter 'padapter' from rtw_os_xmit_resource_alloc().

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20200701165459.8904-1-straube.linux@gmail.com


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