Rename default_timeout in make_class to timeout

Theoretically, it might have been used as a keyword argument by some
client or other.

Signed-off-by: mulhern <amulhern@redhat.com>

Author: mulkieran

src/dbus_python_client_gen/_invokers.py

@@ -418,15 +418,15 @@ def builder(namespace: MutableMapping[str, Callable]) -> None:
     return builder
 
 
-def make_class(name: str, spec: ET.Element, default_timeout: int = -1) -> Type:
+def make_class(name: str, spec: ET.Element, timeout: int = -1) -> Type:
     """
     Make a class, name, from the given spec.
     The class defines static properties and methods according to the spec.
 
     :param str name: the name of the class.
     :param spec: the interface specification
     :type spec: xml.element.ElementTree.Element
-    :param int default_timeout: D-Bus timeout, -1 is libdbus default ~25s
+    :param int timeout: D-Bus timeout, -1 is libdbus default ~25s
     :returns: the constructed class
     :rtype: type
     """
@@ -437,11 +437,9 @@ def make_class(name: str, spec: ET.Element, default_timeout: int = -1) -> Type:
         raise DPClientGenerationError("No name attribute found for interface") from err
 
     method_builder_arg = method_builder(
-        interface_name, spec.findall("./method"), default_timeout
-    )
-    prop_builder_arg = prop_builder(
-        interface_name, spec.findall("./property"), default_timeout
+        interface_name, spec.findall("./method"), timeout
     )
+    prop_builder_arg = prop_builder(interface_name, spec.findall("./property"), timeout)
 
     def builder(namespace: MutableMapping[str, Type]) -> None:
         """