re-add styles for xml definition lists.
used in manifest reference pages and was lost during switch to DAC2

Change-Id: I0fcaebc37fe1665bfced4b109945c9dbf6389818
diff --git a/tools/droiddoc/templates-sdk/assets/css/default.css b/tools/droiddoc/templates-sdk/assets/css/default.css
index 6325af5..d53d908 100644
--- a/tools/droiddoc/templates-sdk/assets/css/default.css
+++ b/tools/droiddoc/templates-sdk/assets/css/default.css
@@ -2460,6 +2460,12 @@
   margin-left:15px;
 }
 
+dl.xml>dt {
+  text-transform:uppercase;
+}
+dl.xml dl.attr {
+  margin-top:0;
+}
 
 pre.classic {
   background-color:transparent;