Update to checkpolicy 2.1.11.  Requires libsepol 2.1.8.

Change-Id: I8e0399b6fcaf2466cf7c911a0514bb4f5000857d
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Free allocated memory when clean up / exit.

Change-Id: I116a3e1fa17f357b10e7414efde6c78ffb9678df
Merge tag 'android-4.3_r2.1' into jellybean-mr2.1

Android 4.3 release 2.1