net: phy: at803x: fix Kconfig description

The name of the PHY is actually AR803x not AT803x. Additionally, add the
name of the vendor and mention the AR8031 support.
Signed-off-by: NMichael Walle <michael@walle.cc>
Reviewed-by: NFlorian Fainelli <f.fainelli@gmail.com>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/phy/Kconfig

@@ -282,11 +282,6 @@ config AX88796B_PHY
 	  Currently supports the Asix Electronics PHY found in the X-Surf 100
 	  AX88796B package.
 
-config AT803X_PHY
-	tristate "AT803X PHYs"
-	---help---
-	  Currently supports the AT8030 and AT8035 model
-
 config BCM63XX_PHY
 	tristate "Broadcom 63xx SOCs internal PHY"
 	depends on BCM63XX || COMPILE_TEST
@@ -444,6 +439,11 @@ config NXP_TJA11XX_PHY
 	---help---
 	  Currently supports the NXP TJA1100 and TJA1101 PHY.
 
+config AT803X_PHY
+	tristate "Qualcomm Atheros AR803X PHYs"
+	help
+	  Currently supports the AR8030, AR8031 and AR8035 model
+
 config QSEMI_PHY
 	tristate "Quality Semiconductor PHYs"
 	---help---