Attempting to fix Windows Pyhton 2.6 issue.

I suspect the Python shell cannot executed scripts due to invalid line
endings. Let's try using "\n" consistently.

This is as attempt to fix all tracing tests on Windows build with Python
2.6.

Change-Id: I279b4fee33e87848072bbbe3aa4f81dad7593f2b
Merge topic 'refactor_python_tracing_2' into next

29ca27d4 Attempting to fix Windows Pyhton 2.6 issue.