Revert "undo rebase"

This reverts commit a112514cba8e4844c405e3f1bd341289c4d2a158.

The changes the commit reverted are legit and should not have been
reverted.
diff --git a/tools/cpudist.py b/tools/cpudist.py
index 152596f..47658c0 100755
--- a/tools/cpudist.py
+++ b/tools/cpudist.py
@@ -12,7 +12,7 @@
 # Licensed under the Apache License, Version 2.0 (the "License")
 
 from __future__ import print_function
-from bcc import BPF, Tracepoint
+from bcc import BPF
 from time import sleep, strftime
 import argparse