Update python/ql/test/library-tests/frameworks/stdlib/XPathExecution.py

Co-authored-by: Rasmus Wriedt Larsen <rasmuswriedtlarsen@gmail.com>

Author: yoff

python/ql/test/library-tests/frameworks/stdlib/XPathExecution.py

@@ -9,8 +9,7 @@
 root.findall(match, namespaces=ns)  # $ getXPath=match
 root.findtext(match, default=None, namespaces=ns)  # $ getXPath=match
 
-from xml.etree.ElementTree import ElementTree
-tree = ElementTree()
+tree = ET.ElementTree()
 tree.parse("index.xhtml")
 
 tree.find(match, namespaces=ns)  # $ getXPath=match