[longomatch] Fix typo in previous fix

[Andoni Morales Alastruey <amorales src gnome org>]

commit c08ef3665e92a0dfe63d25834339ab1068dc4e74
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Tue Mar 10 10:55:14 2015 +0100

    Fix typo in previous fix

 Tests/Core/Store/TestTimelineEvent.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Tests/Core/Store/TestTimelineEvent.cs b/Tests/Core/Store/TestTimelineEvent.cs
index 3bf9668..33ddacc 100644
--- a/Tests/Core/Store/TestTimelineEvent.cs
+++ b/Tests/Core/Store/TestTimelineEvent.cs
@@ -101,7 +101,7 @@ namespace Tests.Core.Store
                {
                        TimelineEvent evt = CreateTimelineEvent ();
                        Assert.AreEqual (evt.TimesDesription (),
-                               String.Format ("0:01,000 - 0:02,000 ({0})", 2.3));
+                               String.Format ("0:01,000 - 0:02,000 ({0}X)", 2.3));
                        evt.Rate = 1;
                        Assert.AreEqual (evt.TimesDesription (), "0:01,000 - 0:02,000");
                }