[gtk-doc] rebase: cleanup imports

[Stefan Sauer <stefkost src gnome org>]

commit e38e7fe7d83109b25150f551f63a74adc6a61754
Author: Stefan Sauer <ensonic users sf net>
Date:   Wed Apr 12 18:15:02 2017 +0200

    rebase: cleanup imports

 gtkdoc/rebase.py |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtkdoc/rebase.py b/gtkdoc/rebase.py
index 91f5397..51b200c 100755
--- a/gtkdoc/rebase.py
+++ b/gtkdoc/rebase.py
@@ -28,7 +28,6 @@ from __future__ import print_function
 
 import os
 import sys
-import subprocess
 import re
 
 from . import common