Revert invalid masonry selector to fix vertical stacking/overlap issues in Space view

Author: bodom0015

app/views/spaces/space.scala.html

@@ -139,7 +139,7 @@ <h3>@Messages("collections.title")</h3>
             imagesLoaded( '.tiled-image', function() {
                 match.masonry({
                     itemSelector: '.tiled-image',
-                    columnWidth: '.tiled-image',
+                    columnWidth: '.post-box',
                     transitionDuration: 4
                 });
             });