[gnome-music] Mark forgotten string for translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 753ff3404b7351f7c5a8d107233e963073171068
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Sep 19 23:43:21 2014 +0200

    Mark forgotten string for translation
    
    Not a string freeze break.

 data/PlaylistControls.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/PlaylistControls.ui b/data/PlaylistControls.ui
index e0e73bc..cbf6e9d 100644
--- a/data/PlaylistControls.ui
+++ b/data/PlaylistControls.ui
@@ -35,7 +35,7 @@
         <property name="can_focus">False</property>
         <property name="hexpand">True</property>
         <property name="xalign">0</property>
-        <property name="label">Playlist Name</property>
+        <property name="label" translatable="yes">Playlist Name</property>
         <property name="ellipsize">middle</property>
         <attributes>
           <attribute name="weight" value="bold"/>