net: phy: nxp-c45-tja11xx: fix MII_BASIC_CONFIG_REV bit

According to the TJA1103 user manual, the bit for the reversed role in MII
or RMII modes is bit 4.

Cc: <stable@vger.kernel.org> # 5.15+
Fixes: b050f2f1 ("phy: nxp-c45: add driver for tja1103")
Signed-off-by: Radu Pirea (OSS) <radu-nicolae.pirea@oss.nxp.com>
Link: https://lore.kernel.org/r/20230309100111.1246214-1-radu-nicolae.pirea@oss.nxp.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/phy/nxp-c45-tja11xx.c

@@ -79,7 +79,7 @@
 #define SGMII_ABILITY			BIT(0)
 
 #define VEND1_MII_BASIC_CONFIG		0xAFC6
-#define MII_BASIC_CONFIG_REV		BIT(8)
+#define MII_BASIC_CONFIG_REV		BIT(4)
 #define MII_BASIC_CONFIG_SGMII		0x9
 #define MII_BASIC_CONFIG_RGMII		0x7
 #define MII_BASIC_CONFIG_RMII		0x5