Bugfix on Init() function of song Menu

Refactoring w/o functional changes

VocaluxeLib/Menu/SongMenu/CSongMenu.cs

@@ -49,7 +49,7 @@ namespace VocaluxeLib.Menu.SongMenu
 
         public SRectF Rect
         {
-            get { return _SongMenu.GetRect(); }
+            get { return _SongMenu.Rect; }
         }
 
         #region ISongMenu
@@ -158,11 +158,6 @@ namespace VocaluxeLib.Menu.SongMenu
             _SongMenu.SetVisible(visible);
         }
 
-        public SRectF GetRect()
-        {
-            return _SongMenu.GetRect();
-        }
-
         public bool IsSmallView()
         {
             return _SongMenu.IsSmallView();