[iagno] Get rid of extra newline in error message

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a266358157558c746638c3be449ca1e187134b6c
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 10 10:48:07 2015 -0500

    Get rid of extra newline in error message

 src/iagno.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/iagno.vala b/src/iagno.vala
index 592c111..38d718b 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 %s: %s\n", path, Canberra.strerror (r));
+            warning ("Error playing %s: %s", path, Canberra.strerror (r));
     }
 }