[empathy] Fix opening contact list after launching empathy -h

[Guillaume Desmottes <gdesmott src gnome org>]

commit db05c838fbd2db2bebafa789cead832ef45d1c73
Author: Balló György <ballogyor gmail com>
Date:   Fri Jan 9 19:16:13 2015 +0100

    Fix opening contact list after launching empathy -h
    
    https://bugzilla.gnome.org/show_bug.cgi?id=729282

 src/empathy.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy.c b/src/empathy.c
index 54b06a8..bde8a01 100644
--- a/src/empathy.c
+++ b/src/empathy.c
@@ -275,6 +275,10 @@ out:
 
       empathy_presence_manager_set_auto_away (self->presence_mgr, autoaway);
     }
+
+  /* Now that we have been started, reset this flag so future invocation will
+   * be able to raise the window, see bgo#729282 */
+  self->start_hidden = FALSE;
 }
 
 static void