staging: wfx: align semantic of probe request filter with other filters

Filters provided by HIF API are sometime inclusive, sometime exclusive.

This patch align the behavior and name of the probe request filter with
the other filters.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200415161147.69738-14-Jerome.Pouiller@silabs.com


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