Fix shortcut title in debug

vlc-android/flavors/debug/res/xml/shortcuts.xml

@@ -6,7 +6,7 @@
         android:shortcutId="last_playlist"
         android:enabled="true"
         android:icon="@drawable/ic_queue_music"
-        android:shortcutShortLabel="@string/last_playlist"
+        android:shortcutShortLabel="@string/last_playlist_shortcut"
         android:shortcutLongLabel="@string/last_playlist" >
         <intent
             android:action="vlc.shortcut.resume"