archs38: Do not activate ext3 driver options

The ext3 driver was already removed, the kernel config options are only
there for backwards compatibility. The eth4 driver takes care of ext3
file systems.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

target/linux/archs38/config-5.4

@@ -95,9 +95,6 @@ CONFIG_DWMAC_ANARION=y
 CONFIG_DWMAC_GENERIC=y
 CONFIG_DW_APB_ICTL=y
 CONFIG_DW_AXI_DMAC=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
 CONFIG_EXT4_FS=y
 # CONFIG_EZNPS_GIC is not set
 CONFIG_FAT_FS=y