USB: serial: add support for second revision of Ericsson F3507G WWAN card

I noticed that my revision of the F3507G WWAN card isn't listed in
drivers/usb/serial/option.c
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/serial/option.c

@@ -294,7 +294,8 @@ static int  option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
 
 /* Ericsson products */
 #define ERICSSON_VENDOR_ID			0x0bdb
-#define ERICSSON_PRODUCT_F3507G			0x1900
+#define ERICSSON_PRODUCT_F3507G_1		0x1900
+#define ERICSSON_PRODUCT_F3507G_2		0x1902
 
 #define BENQ_VENDOR_ID				0x04a5
 #define BENQ_PRODUCT_H10			0x4068
@@ -512,7 +513,8 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) },
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) },
 	{ USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) },
-	{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G) },
+	{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_1) },
+	{ USB_DEVICE(ERICSSON_VENDOR_ID, ERICSSON_PRODUCT_F3507G_2) },
 	{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
 	{ USB_DEVICE(0x1da5, 0x4515) }, /* BenQ H20 */
 	{ } /* Terminating entry */