usb: phy: rcar-gen2-usb: Fix USBHS_UGSTS_LOCK value

According to the technical update (No. TN-RCS-B011A/E), the UGSTS LOCK
bit location is bit 8, not bits 9 and 8. So, this patch fixes the
USBHS_UGSTS_LOCK value.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/phy/phy-rcar-gen2-usb.c

@@ -47,7 +47,7 @@ struct rcar_gen2_usb_phy_priv {
 
 /* USB General status register */
 #define USBHS_UGSTS_REG			0x88
-#define USBHS_UGSTS_LOCK		(3 << 8)
+#define USBHS_UGSTS_LOCK		(1 << 8)
 
 /* Enable USBHS internal phy */
 static int __rcar_gen2_usbhs_phy_enable(void __iomem *base)