plugins: flake8 fixes to calm down ansible galaxy

plugins/modules/ipatopologysuffix.py

@@ -60,9 +60,10 @@ RETURN = """
 """
 
 from ansible.module_utils.basic import AnsibleModule
-from ansible.module_utils._text import to_bytes, to_native, to_text
+from ansible.module_utils._text import to_text
 from ansible.module_utils.ansible_freeipa_module import execute_api_command
 
+
 def main():
     ansible_module = AnsibleModule(
         argument_spec=dict(
@@ -105,5 +106,6 @@ def main():
 
     ansible_module.exit_json(changed=True)
 
+
 if __name__ == "__main__":
     main()