[gobject-introspection] Change update-glib-annotations to use Python 3

[Colin Walters <walters src gnome org>]

commit 7db712c89f1a4ca4d22556853507714ef9a02ca2
Author: Simon Feltman <sfeltman src gnome org>
Date:   Thu May 1 20:31:10 2014 -0700

    Change update-glib-annotations to use Python 3
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679438

 misc/update-glib-annotations.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/misc/update-glib-annotations.py b/misc/update-glib-annotations.py
index 6d7c7d6..e4dc32c 100755
--- a/misc/update-glib-annotations.py
+++ b/misc/update-glib-annotations.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Scan glib sources.
 # e.g.:
 #   ./update-glib-annotations.py ../../glib ../../glib/_build