Stop defining plugin_{,un}loaded functions that aren't doing anything

Author: frou

boot.py

@@ -5,10 +5,8 @@
 from .src.blame_inline import *  # noqa: F401,F403
 from .src.blame_instadiff import *  # noqa: F401,F403
 
+# def plugin_loaded():
+#     pass
 
-def plugin_loaded():
-    pass
-
-
-def plugin_unloaded():
-    pass
+# def plugin_unloaded():
+#     pass