fast fix for g4calo test

source/lhcb/tests/G4SamplingCaloTest/CMakeLists.txt

@@ -34,5 +34,6 @@ install(TARGETS G4SamplingCaloTest)
 install(
     PROGRAMS
         scripts/G4SamplingCaloTest.py
+        G4SamplingCaloTest_postprocess.C
     TYPE BIN
 )

source/lhcb/tests/G4SamplingCaloTest/scripts/G4SamplingCaloTest.py

@@ -387,7 +387,8 @@ def main():
 
     print('Running the post-processing application...')
     subprocess.call(
-        'root -l -b -q $G4SAMPLINGCALOTESTROOT/G4SamplingCaloTest_postprocess.C', shell=True)
+        'root -l -b -q $GEANT4_PROJECT_ROOT/InstallArea/$BINARY_TAG/bin/G4SamplingCaloTest_postprocess.C',
+        shell=True)
 
     print("Results produced in Save.root, Selectedresults.root and selectedresults.txt")