[gtk-doc] scan:reorder imports in test

[Stefan Sauer <stefkost src gnome org>]

commit 715ca3829709b520e08028e0d5db62bef0a0f88c
Author: Stefan Sauer <ensonic users sf net>
Date:   Fri Feb 15 21:12:27 2019 +0100

    scan:reorder imports in test

 tests/scan.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/tests/scan.py b/tests/scan.py
index 1a5a93f..304cd15 100755
--- a/tests/scan.py
+++ b/tests/scan.py
@@ -22,9 +22,10 @@ import argparse
 import textwrap
 import unittest
 
-from gtkdoc import scan
 from parameterized import parameterized
 
+from gtkdoc import scan
+
 
 BASIC_TYPES = [
     "char",