USB: remove duplicate device id from keyspan

As pointed out by Kay Sievers <kay.sievers@suse.de>

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index 2dc8964..c6830cb 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -229,7 +229,6 @@
 #define	keyspan_usa28_product_id		0x010f
 #define	keyspan_usa28x_product_id		0x0110
 #define	keyspan_usa28xa_product_id		0x0115
-#define	keyspan_usa28xb_product_id		0x0110
 #define	keyspan_usa49w_product_id		0x010a
 #define	keyspan_usa49wlc_product_id		0x012a
 
@@ -511,7 +510,6 @@
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) },
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) },
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) },
-	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_product_id) },
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_product_id)},
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_product_id)},
 	{ } /* Terminating entry */
@@ -559,7 +557,6 @@
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) },
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) },
 	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) },
-	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_product_id) },
 	{ } /* Terminating entry */
 };