Several changes in the Athena pipeline

• Removed caching from the Athena build
• Added one interface library to package_filters.txt and removed VP1 & JiveXML packages (to save on build time)
• Provided a patch for DumpGeoConf.py to fix the DumpGeo tests
• Updated the configuration of run2 mc reco test

GeoModelCore/GeoModelKernel/GeoModelKernel/Units.h

@@ -329,21 +329,13 @@ static constexpr double alpha_rcl2 = fine_structure_const
 static constexpr double twopi_mc2_rcl2 = twopi*electron_mass_c2
 *classic_electr_radius
 *classic_electr_radius;
-//
-//
-//
+
 static constexpr double k_Boltzmann = 8.617343e-11 * MeV/kelvin;
 
-//
-//
-//
 static constexpr double STP_Temperature = 273.15*kelvin;
 static constexpr double STP_Pressure    = 1.*atmosphere;
 static constexpr double kGasThreshold   = 10.*mg/cm3;
 
-//
-//
-//
 static constexpr double universe_mean_density = 1.e-25*g/cm3;
 
 }