[OpenImageIO/f15] (2 commits) ...Update to 0.10.3 Rebuild for libpng 1.5. Fix typo in summary.

[Richard Shaw]

Summary of changes:

  da74a03... Update to 0.10.3 Rebuild for libpng 1.5. Fix typo in summar (*)
  b27abd9... Update to 0.10.3 Rebuild for libpng 1.5. Fix typo in summar

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