[iagno] Display a real error message when sound playback fails

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 1c9c2a8ff857c7b8a2b03ed5e2c60d6489c4087c
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 10 10:38:25 2015 -0500

    Display a real error message when sound playback fails
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1270488

 src/iagno.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/iagno.vala b/src/iagno.vala
index abc69d2..592c111 100644
--- a/src/iagno.vala
+++ b/src/iagno.vala
@@ -483,6 +483,6 @@ public class Iagno : Gtk.Application
                                              Canberra.PROP_MEDIA_NAME, name,
                                              Canberra.PROP_MEDIA_FILENAME, path);
         if (r != 0)
-            warning ("Error playing file: %s\nfilepath should be:%s\n", name, path);
+            warning ("Error playing %s: %s\n", path, Canberra.strerror (r));
     }
 }