staging: wfx: delayed_link_loss cannot happen

Original code allows to detect an BSS loss during a scan and delaying
the handling of BSS loss. However, there it is no real problem to just
make these two events mutually exclusive (there is just a performance
penalty).

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20191217161318.31402-54-Jerome.Pouiller@silabs.com


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