NFC driver doesn't sit in memory reclaim path and has no reason to use
WQ_MEM_RECLAIM.  Drop WQ_MEM_RECLAIM from pn533->wq and use
alloc_ordered_workqueue() instead of WQ_UNBOUND w/ max_active == 1.
Signed-off-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>