configs: imx6q_logic: Move CONFIG_PHY_SMSC to defconfig

Since CONFIG_PHY_SMSC was already in Kconfig, move this from
header file to defconfig
Signed-off-by: NAdam Ford <aford173@gmail.com>

configs/imx6q_logic_defconfig

@@ -34,6 +34,7 @@ CONFIG_SYS_I2C_MXC=y
 CONFIG_NAND=y
 CONFIG_NAND_MXS=y
 CONFIG_PHYLIB=y
+CONFIG_PHY_SMSC=y
 CONFIG_FEC_MXC=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y

include/configs/imx6_logic.h

@@ -28,7 +28,6 @@
 #define CONFIG_FEC_XCV_TYPE            RMII
 #define CONFIG_ETHPRIME                "FEC"
 #define CONFIG_FEC_MXC_PHYADDR         0
-#define CONFIG_PHY_SMSC
 
 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG