Style(cmp): Fix `flake8` warning F824

The warning was "`global pbar` is unused: name is never assigned in scope."
Ok, let's assign a dummy value.

diff --git a/scripts/cmp.py b/scripts/cmp.py
index 00ad28d99ca45f59e6e847817cf96733eaa5b853..2114ca7956d463ba027d81d91befb99a91753681 100755 (executable)
--- a/scripts/cmp.py
+++ b/scripts/cmp.py
@@ -9,6 +9,7 @@ import sys
 def report(silent):
     if show_pbar:
         global pbar
+        pbar = None
         del pbar
     if not silent:
         sys.stderr.write("Files differ at %d megabayte block\n" % count)