Cleanup: redundant staticmethod use

staticmethod shouldn't be used unless it's necessary,
in that case a comment should be included especially when
subclassing non-staticmethods from RNA.

release/scripts/startup/bl_ui/space_time.py

@@ -30,7 +30,6 @@ class TIME_HT_editor_buttons(Header):
     def draw(self, context):
         pass
 
-    @staticmethod
     def draw_header(context, layout):
         scene = context.scene
         tool_settings = context.tool_settings