Removed conflicting fix

Removed a conflicting fix that had already been made on the Etsy master

Author: DougSimonton

library/src/main/java/com/etsy/android/grid/ExtendableListView.java

@@ -2862,7 +2862,7 @@ public void run() {
                 final View view = getChildAt(motionPosition); // a fix by @pboos
 
                 if (view != null) {
-                    performItemClick(view, motionPosition + mFirstPosition, adapter.getItemId(motionPosition + mFirstPosition));
+                    performItemClick(view, motionPosition + mFirstPosition, adapter.getItemId(motionPosition));
                 }
             }
         }