ansible_freeipa_module: Convert tuple to list in compare_args_ipa

The conversion is needed because older FreeIPA versions are returning
tuples in some cases instead of lists. To be able to compare them the
conversion to a list is needed.

plugins/module_utils/ansible_freeipa_module.py

@@ -183,6 +183,8 @@ def compare_args_ipa(module, args, ipa):
             # If ipa_arg is a list and arg is not, replace arg
             # with list containing arg. Most args in a find result
             # are lists, but not all.
+            if isinstance(ipa_arg, tuple):
+                ipa_arg = list(ipa_arg)
             if isinstance(ipa_arg, list) and not isinstance(arg, list):
                 arg = [arg]
             # module.warn("%s <=> %s" % (arg, ipa_arg))