staging: wfx: fix lines ending with a comma instead of a semicolon

Obviously introduced by mistake.

Fixes: 09779276 ("staging: wfx: simplify hif_start() usage")
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20200310101356.182818-3-Jerome.Pouiller@silabs.com


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