manifest: Remove external/libsepol

*This is now redundant.Stuffs have been moved out to common folder.

Change-Id: Id9ef3388559cc958627b48dd7d2e85c2d412f722
1 file changed
tree: a1a2d8779737e0fdcc5ccf8e51649474c7a7bc2a
  1. default.xml
  2. qrd.xml
  3. README.mkdn