[packages/isl] (3 commits) ...- updated to 0.17.1 (note: 0.16.1 officially supported by gcc 5/6 left on isl-0.16 branch; 0.17.x sh

[qboosh]

Summary of changes:

  29c1b0a... - updated to 0.15 (note: new soname; for gcc 5.1/5.2 or so) (*)
  af91339... - updated to 0.16.1 (*)
  ecc9c1a... - updated to 0.17.1 (note: 0.16.1 officially supported by g (*)

(*) This commit already existed in another branch; no separate mail sent