docs: adjust spacing for collapsible sections (release notes)

Change-Id: I68c8429e0e18bff50463b40f163df6a89ac8730a
diff --git a/tools/droiddoc/templates-sdk/assets/css/default.css b/tools/droiddoc/templates-sdk/assets/css/default.css
index 2513e69..0a80d21 100644
--- a/tools/droiddoc/templates-sdk/assets/css/default.css
+++ b/tools/droiddoc/templates-sdk/assets/css/default.css
@@ -2033,8 +2033,11 @@
 #jd-content img.toggle-content-img {
   margin:0 5px 5px 0;
 }
-div.toggle-content > p {
-  padding:0 0 5px;
+div.toggle-content p {
+  margin:10px 0 0;
+}
+div.toggle-content-toggleme {
+  padding:0 0 0 15px;
 }