Add a bug fix in the script

llvm/test/VISC/DNN_Benchmarks/benchmarks/run_dnn_pred.py

@@ -33,6 +33,7 @@ def read_and_write_config (config_file, config_num, temp_file):
                         continue
     		if conf in line:
     			read_config = True
+    			config = config + "+++++\n"
     			config = config + line
     print("config: ")
     print(config)