renamed ununsed variables

Author: pratik-anurag

git/test/test_commit.py

@@ -125,7 +125,7 @@ def check_entries(d):
         check_entries(stats.total)
         assert "files" in stats.total
 
-        for filepath, d in stats.files.items():  # @UnusedVariable
+        for _filepath, d in stats.files.items(): 
             check_entries(d)
         # END for each stated file