Squashed 'external/devlib/' changes from 3f92d92a3..b4c76007c

b4c76007c ftrace: Do not memoize FtraceCollector.available_events

git-subtree-dir: external/devlib
git-subtree-split: b4c76007c8b56616feae20b30ae0fd22377864e1

external/devlib/devlib/collector/ftrace.py

@@ -203,7 +203,6 @@ def available_tracers(self):
         return self.target.read_value(self.available_tracers_file).split(' ')
 
     @property
-    @memoized
     def available_events(self):
         """
         List of ftrace events supported by the target's kernel.