Fix: wrong pointer argument to H5Sget_simple_extent_dims
Fix: wrong pointer argument to H5Sget_simple_extent_dims

ryancole/hdf5.node,HDF-NI/hdf5.node,ryancole/hdf5.node,ryancole/hdf5.node,HDF-NI/hdf5.node,HDF-NI/hdf5.node