ARM: mxs_defconfig: Cleanup mxs_defconfig

Regenerate mxs_defconfig by running:
make mxs_defconfig
- Manually disable EXT2_FS and EXT3_FS
make savedefconfig
mv defconfig arch/arm/configs/mxs_defconfig

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/configs/mxs_defconfig

@@ -143,9 +143,6 @@ CONFIG_PWM=y
 CONFIG_PWM_MXS=y
 CONFIG_NVMEM=y
 CONFIG_NVMEM_MXS_OCOTP=y
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS=y
 # CONFIG_DNOTIFY is not set
 CONFIG_FSCACHE=m
@@ -180,7 +177,6 @@ CONFIG_PROVE_LOCKING=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_STRICT_DEVMEM=y
 CONFIG_DEBUG_USER=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRYPTO_DEV_MXS_DCP=y
 CONFIG_CRC_ITU_T=m
 CONFIG_CRC7=m