[iagno] Print --version output to stdout.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 920eedd4164f5f0ef2dd6521a13d8b727aad2175
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Tue Aug 18 04:05:21 2015 +0200

    Print --version output to stdout.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=751694

 src/iagno.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/iagno.vala b/src/iagno.vala
index ab69359..abc69d2 100644
--- a/src/iagno.vala
+++ b/src/iagno.vala
@@ -101,7 +101,7 @@ public class Iagno : Gtk.Application
         if (options.contains ("version"))
         {
             /* NOTE: Is not translated so can be easily parsed */
-            stderr.printf ("%1$s %2$s\n", "iagno", VERSION);
+            stdout.printf ("%1$s %2$s\n", "iagno", VERSION);
             return Posix.EXIT_SUCCESS;
         }