Add HDF5 and hep_hpc package requirements

Added required packages for HDF5 and hep_hpc.

Author: nathanielerowe

CMakeLists.txt

@@ -88,11 +88,8 @@ find_package( Eigen3 REQUIRED )
 find_package( Geant4 REQUIRED )
 find_package( Boost COMPONENTS system REQUIRED )
 find_package( ROOT REQUIRED )
-
-if(DEFINED ENV{HEP_HPC_DIR} )
-  find_ups_product( hdf5 )
-  find_ups_product( hep_hpc )
-endif()
+find_package( hdf5 REQUIRED )
+find_package( hep_hpc REQUIRED )
 
 # macros for dictionary and simple_plugin
 include(ArtDictionary)