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@changeidSigned-off-by: Gregory Greenman <gregory.greenman@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

@@ -418,7 +418,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 		return -EIO;
 	}
 
-	iwl_mei_alive_notif(!ret);
+	/* if reached this point, Alive notification was received */
+	iwl_mei_alive_notif(true);
 
 	ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait);
 	if (ret) {