staging: r8188eu: move endpoint init functions to usb_halinit.c

staging: r8188eu: move endpoint init functions to usb_halinit.c

Move the Hal_MappingOutPipe function and the functions
one_/two_/three_out_pipe from hal_com.c to usb_halinit.c.

After this move, all the functions that rtl8188eu_interface_configure
calls are in one file and we can continue to summarize and merge them.

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/20220806195540.777390-5-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>