Replace SEAndroid with SELinux.

Change-Id: Ibbe544a9f025d71ad416bc01cee2145b62d7b2d4
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
PackageManager: fix app lib migration for device with /datadata

For devices using /datadata, dataPathString will point
to /datadata while nativeLibraryDir will point to /data/data.
Thus, compare to /data/data directly to avoid problems.

Change-Id: I11149cf9cc5a573cc85513e12d3569b514f5ffb5