phy: cadence: salvo: fix wrong bit definition

It fixes RX detect wakeup using USB3 device, otherwise, the USB3
device can't wakeup USB PHY when the PHY is in 32Khz clock.

Fixes: 50d35aa8 ("phy: cadence: salvo: add salvo phy driver")
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20200703064600.14181-1-peter.chen@nxp.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/phy/cadence/phy-cadence-salvo.c

@@ -88,7 +88,7 @@
 #define TB_ADDR_TX_RCVDETSC_CTRL	        0x4124
 
 /* TB_ADDR_TX_RCVDETSC_CTRL */
-#define RXDET_IN_P3_32KHZ			BIT(1)
+#define RXDET_IN_P3_32KHZ			BIT(0)
 
 struct cdns_reg_pairs {
 	u16 val;