installer: avoid shadowing variable while iterating on it

Issue raised by type checkers.

Signed-off-by: Yann Dirson <[email protected]>

Author: ydirson

lib/installer.py

@@ -73,8 +73,8 @@ def _defn_to_xml_et(defn, /, *, parent=None):
         if isinstance(contents, str):
             element.text = contents
         else:
-            for contents in contents:
-                AnswerFile._defn_to_xml_et(contents, parent=element)
+            for content in contents:
+                AnswerFile._defn_to_xml_et(content, parent=element)
         return element
 
 def poweroff(ip):