usb-storage: make datafab a separate module

This patch (as1213) converts usb-storage's datafab subdriver into a
separate module.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c
index a50f0ee..c6ceac6 100644
--- a/drivers/usb/storage/usual-tables.c
+++ b/drivers/usb/storage/usual-tables.c
@@ -78,6 +78,7 @@
 
 static struct ignore_entry ignore_ids[] = {
 #	include "unusual_cypress.h"
+#	include "unusual_datafab.h"
 #	include "unusual_freecom.h"
 #	include "unusual_isd200.h"
 #	include "unusual_sddr09.h"