staging: r8188eu: remove NumTotalRFPath from struct hal_data_8188e

NumTotalRFPath is 1 in this driver and it is only used as exit condition
in for loops. Since NumTotalRFPath is always 1, all the loops have only a
single iteration. So we can remove the for loops and the NumTotalRFPath
variable.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210917080615.25819-4-straube.linux@gmail.com


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