hdf5_ep

Merge pull request #1989 in HDFFV/hdf5 from ~BYRN/hdf5_adb:hdf5_1_8 to hdf5_1_8

* commit '49786bf7701994a07addd13832be77964adc631a':
  Remove tests not needed
  HDFFV-10903 Fix H5FDget_eof calls
  Add toolchain file
  HDFFV-10903 another boolean fixed
  HDFFV-10903 adjust for missing functions
  HDFFV-10903 correct include location