nitrogen6x: Remove unused OCOTP options

OCOTP driver is currently selected via CONFIG_MXC_OCOTP option.

Remove the old OCOTP related options, as they are not used anymore.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Acked-by: NEric Nelson <eric.nelson@boundarydevices.com>

include/configs/nitrogen6x.h

@@ -62,16 +62,6 @@
 #define CONFIG_SYS_I2C_MXC
 #define CONFIG_SYS_I2C_SPEED		100000
 
-/* OCOTP Configs */
-#define CONFIG_CMD_IMXOTP
-#ifdef CONFIG_CMD_IMXOTP
-#define CONFIG_IMX_OTP
-#define IMX_OTP_BASE			OCOTP_BASE_ADDR
-#define IMX_OTP_ADDR_MAX		0x7F
-#define IMX_OTP_DATA_ERROR_VAL		0xBADABADA
-#define IMX_OTPWRITE_ENABLED
-#endif
-
 /* MMC Configs */
 #define CONFIG_FSL_ESDHC
 #define CONFIG_FSL_USDHC