pad library: UX fix

Sources/VLCPlaylistCollectionViewCell.h

@@ -31,6 +31,5 @@
 
 - (void)setEditing:(BOOL)editing animated:(BOOL)animated;
 - (void)selectionUpdate;
-- (IBAction)removeMedia:(id)sender;
 
 @end

Sources/VLCPlaylistCollectionViewCell.m

@@ -21,6 +21,7 @@
 - (void)setEditing:(BOOL)editing animated:(BOOL)animated
 {
     self.isSelectedView.hidden = !editing;
+    [self selectionUpdate];
     [self _updatedDisplayedInformationForKeyPath:@"editing"];
 }