Revert "build ultimate v2.1 fs2fs support"

This reverts commit 82a981f8fabe700e6298d14f5288905ebf8dad22.
selinux: whitelist f2fs

Hardcode f2fs to SELinux's whitelist for supporting ROMs that doesn't has sepolicy taken care for f2fs

Signed-off-by: arter97 <qkrwngud825@gmail.com>
afsync: extend to f2fs
build zion ultimate v2.1 with fs2fs file system support