fixed home list size less than 8 will show a blank bar on scroll top

app/src/main/res/layout/homepage_act_layout.xml

@@ -81,7 +81,7 @@
                 <View
                     android:layout_width="match_parent"
                     android:layout_height="18dp"
-                    android:layout_alignTop="@id/home_list_more_iv"
+                    android:layout_below="@+id/home_list_rv"
                     android:background="@color/bg_home_color"/>
 
                 <!--超维对决HomeList-->