ARM: imx_v6_v7_defconfig: enable Vybrid OCOTP driver

Enable the OCOTP NVMEM driver for Vybrid (vf610) SoCs.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/configs/imx_v6_v7_defconfig

@@ -380,6 +380,7 @@ CONFIG_PWM=y
 CONFIG_PWM_FSL_FTM=y
 CONFIG_PWM_IMX=y
 CONFIG_NVMEM_IMX_OCOTP=y
+CONFIG_NVMEM_VF610_OCOTP=y
 CONFIG_TEE=y
 CONFIG_OPTEE=y
 CONFIG_MUX_MMIO=y