Merge pull request #1242 from mtelka/shebang-graph

Remove shebang from graph.py

dulwich/graph.py

@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 # vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
 # Copyright (c) 2020 Kevin B. Hendricks, Stratford Ontario Canada
 #