uml: disable ext2/ext3 filesystem support (ext4 is enough)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47031

target/linux/uml/config/i386

@@ -31,8 +31,6 @@ CONFIG_DNOTIFY=y
 CONFIG_ELF_CORE=y
 # CONFIG_EMBEDDED is not set
 # CONFIG_EARLY_PRINTK is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_CLOCKEVENTS=y

target/linux/uml/config/x86_64

@@ -34,8 +34,6 @@ CONFIG_DEFAULT_IOSCHED="cfq"
 CONFIG_DEFCONFIG_LIST="arch/$ARCH/defconfig"
 CONFIG_DNOTIFY=y
 # CONFIG_EARLY_PRINTK is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS=y
 CONFIG_FS_MBCACHE=y
 CONFIG_GENERIC_BUG=y