fix: Fix deprecation warning for using ET.getiterator (#3371)
fix: Fix deprecation warning for using ET.getiterator (#3371)

* Using the xml element tree getiterator function has been deprecated
  for a while it seems. To get rid of the warning I updated to using
  iter wrapped in a list which is all the getiterator function did.

Signed-off-by: Ryan Blakley <4a327043a305696607bd61d35aea19bf3b153200@redhat.com>
RedHatInsights/insights-core,RedHatInsights/insights-core