[gtk-doc] rebase: remove unused module

[Stefan Sauer <stefkost src gnome org>]

commit f9cf48bd3edeaaa58a13cd84d3bc3e1c3319d84a
Author: Stefan Sauer <ensonic users sf net>
Date:   Mon Apr 3 21:08:53 2017 +0200

    rebase: remove unused module

 gtkdoc/rebase.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtkdoc/rebase.py b/gtkdoc/rebase.py
index eaf9d02..b87ca6a 100755
--- a/gtkdoc/rebase.py
+++ b/gtkdoc/rebase.py
@@ -28,7 +28,7 @@
 
 from __future__ import print_function
 
-import os, sys, argparse, subprocess, re
+import os, sys, subprocess, re
 
 from . import config