arm64: defconfig: enable snvs lpgpr support

Enable SNVS LPGPR support. This may e.g. be used on the i.MX 8M Mini and
Plus to store a form of boot counter.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/configs/defconfig

@@ -1270,6 +1270,7 @@ CONFIG_NVMEM_IMX_OCOTP_SCU=y
 CONFIG_NVMEM_MTK_EFUSE=y
 CONFIG_NVMEM_QCOM_QFPROM=y
 CONFIG_NVMEM_ROCKCHIP_EFUSE=y
+CONFIG_NVMEM_SNVS_LPGPR=y
 CONFIG_NVMEM_SUNXI_SID=y
 CONFIG_NVMEM_UNIPHIER_EFUSE=y
 CONFIG_NVMEM_MESON_EFUSE=m