Fix typo in cldr.py

The variable ianalist is not really used for anything, it was probably
meant to be ianaList.

Change-Id: Ie9f42bf9716da28ee0017319dda96389c415ef4f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit 67ec126168b81adc2adc9fdb346c0a913c3c501d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

util/locale_database/cldr.py

@@ -124,7 +124,7 @@ class CldrReader (object):
                 f'Duplicated (territory, Windows ID) entries:\n\t{joined}\n')
             winIds = [trip for trip in winIds if trip[:2] not in winDup]
             for (w, t), seq in winDup.items():
-                ianalist = []
+                ianaList = []
                 for ids in seq:
                     for iana in ids.split():
                         if iana not in ianaList: