ARM: imx_v6_v7_defconfig: Select CONFIG_NVMEM_IMX_OCOTP

Select the i.mx ocotp driver.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/configs/imx_v6_v7_defconfig

@@ -321,6 +321,8 @@ CONFIG_IIO=y
 CONFIG_VF610_ADC=y
 CONFIG_PWM=y
 CONFIG_PWM_IMX=y
+CONFIG_NVMEM=y
+CONFIG_NVMEM_IMX_OCOTP=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT2_FS_POSIX_ACL=y