firewire: WQ_NON_REENTRANT is meaningless and going away

dbf2576 ("workqueue: make all workqueues non-reentrant") made
WQ_NON_REENTRANT no-op and the flag is going away.  Remove its usages.

This patch doesn't introduce any behavior changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

drivers/firewire/core-transaction.c

@@ -1262,8 +1262,7 @@ static int __init fw_core_init(void)
 {
 	int ret;
 
-	fw_workqueue = alloc_workqueue("firewire",
-				       WQ_NON_REENTRANT | WQ_MEM_RECLAIM, 0);
+	fw_workqueue = alloc_workqueue("firewire", WQ_MEM_RECLAIM, 0);
 	if (!fw_workqueue)
 		return -ENOMEM;