[tracker] utils: Require python2 for generate script

[Carlos Garnacho <carlosg src gnome org>]

commit 9e95bf68331788c7ffe3aaab5c4757bca99566f9
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Sep 14 22:13:07 2016 +0200

    utils: Require python2 for generate script
    
    Seems too attached to python2 doings, so make it require python2
    for the time being.

 utils/data-generators/cc/generate |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/utils/data-generators/cc/generate b/utils/data-generators/cc/generate
index 03bfc57..0fbbe8c 100755
--- a/utils/data-generators/cc/generate
+++ b/utils/data-generators/cc/generate
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/python2
 # -*- coding: utf-8 -*-
 
 import string