Remove collect_artifacts_from_subdir function call

Author: pskiran1

qa/L0_backend_python/python_based_backends/test.sh

@@ -110,6 +110,4 @@ else
     echo -e "\n***\n*** Python-based Backends test PASSED. \n***"
 fi
 
-collect_artifacts_from_subdir
-
 exit $RET