staging: r8188eu: remove UsbRxAggBlock* from struct hal_data_8188e

UsbRxAggBlockCount and UsbRxAggBlockTimeout in struct hal_data_8188e
are set but not used. Remove them.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220201084259.7497-9-straube.linux@gmail.com


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