Revert "Update defconfig"

This reverts commit f6e7849088a8ecf1fd8ad1f74d9aabd2cd49e310.
Revert "fs: merge sdcardfs with SM-G900F_EUR_LL_Opensource.zip"

This reverts commit ccc92443683a52873fd4ba272f9bd9cf217cf04b.
Build v0.47