convert shebang lines: python -> python3
diff --git a/Tools/scripts/h2py.py b/Tools/scripts/h2py.py
index 697e7fe..f3c80bd 100755
--- a/Tools/scripts/h2py.py
+++ b/Tools/scripts/h2py.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env python
+#! /usr/bin/env python3
 
 # Read #define's and translate to Python code.
 # Handle #include statements.