making quota bar opaque

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

@@ -41,6 +41,7 @@
             android:layout_gravity="bottom"
             android:clickable="false"
             android:orientation="vertical"
+            android:background="@color/appbar"
             android:paddingLeft="@dimen/drawer_content_horizontal_padding"
             android:paddingTop="@dimen/standard_half_padding"
             android:paddingRight="@dimen/drawer_content_horizontal_padding"