staging: r8188eu: merge two small functions

All that rtl8188eu_interface_configure does is call
HalUsbSetQueuePipeMapping8188EUsb. We can merge the two functions.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220806195540.777390-4-martin@kaiser.cx


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