am 4e4f52c3: am 16f46fdf: Adjust jdiff to be able to read both Doclava and "regular" Jdiff API xml files.

* commit '4e4f52c3df03d1451def023694abb9e17a6483fa':
  Adjust jdiff to be able to read both Doclava and "regular" Jdiff API xml files.