Remove NLS components.

NLS is introduced when USB is removed (should only be added when USB is selected).
Other 2 NLS components are used when FAT is used (common for flash).
Neither is used and verified.

Change-Id: I8d01dbc92a3d0b5eeecfdd5f34c42e6e1df6c4a4
diff --git a/arch/mips/configs/gfwc100_defconfig b/arch/mips/configs/gfwc100_defconfig
index 7035a58..ef9a060 100644
--- a/arch/mips/configs/gfwc100_defconfig
+++ b/arch/mips/configs/gfwc100_defconfig
@@ -194,9 +194,6 @@
 CONFIG_SQUASHFS_EMBEDDED=y
 CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=1
 # CONFIG_NETWORK_FILESYSTEMS is not set
-CONFIG_NLS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ISO8859_1=y
 CONFIG_PRINTK_TIME=y
 # CONFIG_ENABLE_MUST_CHECK is not set
 CONFIG_MAGIC_SYSRQ=y