Revert "libsepol: update to version 3.3"
This reverts commit de8a800ca9bda1171bfe17ee7653532465a8b596.
Host build uses host includes instead of staging/hostpkg.
This breaks the build in case of selinux host libs being older than
version 3.3. Revert for now until better fix is found.
Signed-off-by: Daniel Golle <[email protected]>