CMake: Change header in check for HDF5 zlib/szip support

H5public.h might require MPI headers which we haven't found at this
point

Fixes #2742

CMakeLists.txt

@@ -856,7 +856,7 @@ IF(USE_HDF5)
   # This needs to be near the beginning since we
   # need to know whether to add "-lz" to the symbol
   # tests below.
-  CHECK_C_SOURCE_COMPILES("#include <H5public.h>
+  CHECK_C_SOURCE_COMPILES("#include <H5pubconf.h>
    #if !H5_HAVE_ZLIB_H
    #error
    #endif
@@ -879,7 +879,7 @@ IF(USE_HDF5)
   ENDIF()
 
   #Check to see if H5Z_SZIP exists in HDF5_Libraries. If so, we must use szip library.
-  CHECK_C_SOURCE_COMPILES("#include <H5public.h>
+  CHECK_C_SOURCE_COMPILES("#include <H5pubconf.h>
    #if !H5_HAVE_FILTER_SZIP
    #error
    #endif