ARM: configs: lpc18xx: enable EEPROM NVMEM driver

Enable NVMEM driver for NXP LPC18xx EEPROM, which can be found in
NXP LPC185x/3x and LPC435x/3x/2x/1x devices.
Signed-off-by: NAriel D'Alessandro <ariel@vanguardiasur.com.ar>
Signed-off-by: NJoachim Eastwood <manabian@gmail.com>

arch/arm/configs/lpc18xx_defconfig

@@ -151,6 +151,8 @@ CONFIG_IIO=y
 CONFIG_MMA7455_I2C=y
 CONFIG_IIO_SYSFS_TRIGGER=y
 CONFIG_PHY_LPC18XX_USB_OTG=y
+CONFIG_NVMEM=y
+CONFIG_NVMEM_LPC18XX_EEPROM=y
 CONFIG_EXT2_FS=y
 # CONFIG_FILE_LOCKING is not set
 # CONFIG_DNOTIFY is not set