* fix python test example

projects/hello-world/tests/hello-world.py

@@ -1,8 +1,9 @@
+#!/usr/bin/python
 import pexpect
 import os
 import subprocess
 
-child = pexpect.spawn ("board/msba2/tools/bin/pseudoterm %s" % os.environ["PORT"])
+child = pexpect.spawn ("pseudoterm %s" % os.environ["PORT"])
 
 null = open('/dev/null', 'wb')
 subprocess.call(['jam', 'reset'], stdout=null)