Add boost click handling

app/src/main/java/com/keylesspalace/tusky/fragment/ViewThreadFragment.java

@@ -158,6 +158,12 @@ public class ViewThreadFragment extends SFragment implements
         super.viewThread(status);
     }
 
+    @Override
+    public void onOpenReblog(int position) {
+        // there should be no reblogs in the thread but let's implement it to be sure
+        super.openReblog(adapter.getItem(position));
+    }
+
     @Override
     public void onViewTag(String tag) {
         super.viewTag(tag);