Fix odd newline in `EditorLog::add_message()`
Fix odd newline in `EditorLog::add_message()`

(cherry picked from commit a8dce9c3773e42ff7c434aa55ea8695ee944edbd)

ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot,ex/godot