Fixed flake8 errors

Author: tombh

bin/slugbuilder-hook.py

@@ -6,12 +6,12 @@
 import os
 import subprocess
 import sys
-import uuid
 import yaml
 
 SLUG_DIR = os.environ['SLUG_DIR']
 CONTROLLER_DIR = os.environ['CONTROLLER_DIR']
 
+
 def parse_args():
     desc = """
 Process a git push by running it through the buildpack process