Commits
Merge pull request #2459 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_8 to hdf5_1_8 * commit '1cc2b65b1f745d9b7d770504fb3def73ba8346c1': Fixes for test failures with --disable-tests --disable-tools options. Don't test ph5diff if tests are disabled.