Adjust space below line on dialpad.

Bug: 15328499
Change-Id: I5d3031175334df1978be8ecf393b3207dadb3949
diff --git a/res-common/layout/dialpad_view.xml b/res-common/layout/dialpad_view.xml
index 3b26c12..7a33af0 100644
--- a/res-common/layout/dialpad_view.xml
+++ b/res-common/layout/dialpad_view.xml
@@ -88,7 +88,7 @@
 
     <Space
         android:layout_width="match_parent"
-        android:layout_height="8dp" />
+        android:layout_height="13dp" />
 
     <include layout="@layout/dialpad" />