[Paraview] system zlib build failure

[Clinton Stimpson]

So I set VTK_USE_SYSTEM_ZLIB = ON
and Paraview won't build because the hdf5 reader is looking for vtk_zlib.h
In ParaView/CMakeLists.txt it does
SET(HDF5_ZLIB_HEADER "vtk_zlib.h")

Clint