[meld] maint: Explicitly call python3 for the setup step

[Kai Willadsen <kaiw src gnome org>]

commit ce756201b1de3b75ec500524e94335e913446daa
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Mar 11 09:25:14 2017 +1000

    maint: Explicitly call python3 for the setup step

 maint |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/maint b/maint
index 944ea53..1d366ff 100755
--- a/maint
+++ b/maint
@@ -346,7 +346,7 @@ def dist():
     dist_archive_path = os.path.abspath(os.path.join('dist', archive))
     if os.path.exists(dist_archive_path):
         click.echo('Replacing %s...' % dist_archive_path)
-    cmd = ['python', 'setup.py', 'sdist', '--formats=bztar']
+    cmd = ['python3', 'setup.py', 'sdist', '--formats=bztar']
     call_with_output(cmd, echo_stdout=False)
     if not os.path.exists(dist_archive_path):
         click.echo('Failed to create archive file %s' % dist_archive_path)