wifi: iwlwifi: mei: fix parameter passing to iwl_mei_alive_notif()

Pass true explicitly to iwl_mei_alive_notif() when we can be
sure that Alive notification was received. The issue was discovered
by Smatch.

Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/all/Y3uYUEFnMiBY2ABQ@kili/
Link: https://lore.kernel.org/r/20221123225313.83c2251055c1.Ia028357e7ab36dfc2abf85106a5926ee7893a408@changeid
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>