using python3

Change-Id: Ic8ea29dd1aeb6fe5731f739a7f2f58414401ce7a

bin/rpl_run.sh

@@ -36,7 +36,7 @@ TLIB_PATH=$PKG_DIR/tool
 TTLIB_PATH=$TT_DIR/tool
 
 if [ -z "$ROCP_PYTHON_VERSION" ] ; then
-  ROCP_PYTHON_VERSION=python
+  ROCP_PYTHON_VERSION=python3
 fi
 
 # Default HIP path

bin/txt2params.py

@@ -1,5 +1,3 @@
-#!/usr/bin/python
-
 ################################################################################
 # Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
 #