Fixed pins not remembering their position.

Forgot that the loadable needs to be the original one to remember the list position.

Clover/app/src/main/java/org/floens/chan/core/manager/WatchManager.java

@@ -147,6 +147,14 @@ public class WatchManager implements ChanApplication.ForegroundChangedListener {
         return addPin(pin);
     }
 
+    public boolean addPin(Loadable loadable, Post opPost) {
+        Pin pin = new Pin();
+        pin.loadable = loadable;
+        pin.loadable.generateTitle(opPost);
+        pin.opPost = opPost;
+        return addPin(pin);
+    }
+
     /**
      * Remove a pin
      *

Clover/app/src/main/java/org/floens/chan/ui/activity/BoardActivity.java

@@ -502,7 +502,7 @@ public class BoardActivity extends BaseActivity implements AdapterView.OnItemSel
                 if (threadFragment.hasLoader()) {
                     Loader loader = threadFragment.getLoader();
                     if (loader.getCachedPosts().size() > 0) {
-                        ChanApplication.getWatchManager().addPin(loader.getCachedPosts().get(0));
+                        ChanApplication.getWatchManager().addPin(loader.getLoadable(), loader.getCachedPosts().get(0));
                         pinDrawer.openDrawer(pinDrawerView);
                     }
                 }