examples: Fix white space

indent by 4 spaces
one spaces around assignments

Signed-off-by: Philipp Hahn <hahn@univention.de>

examples/domstart.py

@@ -9,6 +9,7 @@ import libxml2
 from argparse import ArgumentParser
 from typing import Tuple
 
+
 # Parse the XML description of domU from FNAME
 # and return a tuple (name, xmldesc) where NAME
 # is the name of the domain, and xmldesc is the contetn of FNAME