Fixes #70

Signed-off-by: Janne Koschinski <janne@kuschku.de>

app/src/main/res/layout-land/layout_main.xml

@@ -37,6 +37,7 @@
       android:name="de.kuschku.quasseldroid.ui.chat.messages.MessageListFragment"
       android:layout_width="match_parent"
       android:layout_height="match_parent"
+      app:layout_behavior="@string/appbar_scrolling_view_behavior"
       tools:layout="@layout/fragment_messages" />
 
     <android.support.v7.widget.RecyclerView