ARM: defconfig: lpc32xx: enable NFSv4 support

The change allows to mount rootfs shared on an NFSv4 server.
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>

arch/arm/configs/lpc32xx_defconfig

@@ -177,6 +177,9 @@ CONFIG_JFFS2_FS_WBUF_VERIFY=y
 CONFIG_UBIFS_FS=y
 CONFIG_CRAMFS=y
 CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_V4_1=y
+CONFIG_NFS_V4_2=y
 CONFIG_ROOT_NFS=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ASCII=y