Staging: Merge ENE UB6250 SD card codes from keucr to drivers/usb/storage

The usb portion of this driver can now go into drivers/usb/storage.
This leaves the non-usb portion of the code still in staging.

Signed-off-by: Huajun Li <huajun.li.lee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 49a489e..72448ba 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -198,3 +198,17 @@
 		options libusual bias="ub"
 
 	  If unsure, say N.
+
+config USB_STORAGE_ENE_UB6250
+	tristate "USB ENE card reader support"
+	depends on USB && SCSI
+	---help---
+	  Say Y here if you wish to control a ENE SD Card reader.
+	  To use SM/MS card, please build driver/staging/keucr/keucr.ko
+
+	  This option depends on 'SCSI' support being enabled, but you
+	  probably also need 'SCSI device support: SCSI disk support'
+	  (BLK_DEV_SD) for most USB storage devices.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ums-eneub6250.