Merge topic 'FindHDF5-handle-unsuffixed'

234deec2 FindHDF5: create all the *_LIBRARIES when using hdf5-config.cmake
963b576f FindHDF5: cache the correct path to the high level libraries
9f2728ce FindHDF5: When component targets not found fallback to compiler wrappers
149539d9 FindHDF5: Handle HDF5 builds with non-suffixed components
f30b0fec FindHDF5: correctly add lang to each component target name.