usb: dwc3: change stream event enable bit back to 13

Commit ff3f078 ("usb: dwc3: use BIT() macro where possible")
changed DWC3_DEPCFG_STREAM_EVENT_EN from bit 13 to bit 12.

Spotted this cleanup typo while looking at diffs between 4.9.35 and
4.14.16 for a separate issue.

Fixes: ff3f078 ("usb: dwc3: use BIT() macro where possible")
Signed-off-by: Erich E. Hoover <ehoover@sweptlaser.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc3/gadget.h

@@ -25,7 +25,7 @@ struct dwc3;
 #define DWC3_DEPCFG_XFER_IN_PROGRESS_EN	BIT(9)
 #define DWC3_DEPCFG_XFER_NOT_READY_EN	BIT(10)
 #define DWC3_DEPCFG_FIFO_ERROR_EN	BIT(11)
-#define DWC3_DEPCFG_STREAM_EVENT_EN	BIT(12)
+#define DWC3_DEPCFG_STREAM_EVENT_EN	BIT(13)
 #define DWC3_DEPCFG_BINTERVAL_M1(n)	(((n) & 0xff) << 16)
 #define DWC3_DEPCFG_STREAM_CAPABLE	BIT(24)
 #define DWC3_DEPCFG_EP_NUMBER(n)	(((n) & 0x1f) << 25)