Remove unused load_pickle function from bin/check_db

Author: jaredmauch

bin/check_db

@@ -63,15 +63,6 @@ def parse_args():
     return parser.parse_args()
 
 
-def load_pickle(fp):
-    """Load a pickle file with Python 2/3 compatibility."""
-    try:
-        return pickle.load(fp, fix_imports=True, encoding='latin1')
-    except Exception as e:
-        print('Error loading pickle file:', e)
-        return None
-
-
 def testfile(dbfile, listname=None, verbose=0):
     """Test the integrity of a list's config database file."""
     try: