ipatopologysuffix: Fix usage of IPAAnsibleModule.

Fix parameters used to IPAAnsibleModule.ipa_command, as a singlo list
was being used instead of a parameter list.

plugins/modules/ipatopologysuffix.py

@@ -89,8 +89,7 @@ def main():
 
     with ansible_module.ipa_connect():
         # Execute command
-        ansible_module.ipa_command(["topologysuffix_verify", suffix,
-                                    {}])
+        ansible_module.ipa_command("topologysuffix_verify", suffix, {})
 
     # Done