Remove trailing whitespace.

Change-Id: I95534bb2b88eaf48f2329282041118cd034c812b
diff --git a/docs/libraries.html b/docs/libraries.html
index e1c3035..ed2fa72 100644
--- a/docs/libraries.html
+++ b/docs/libraries.html
@@ -6,7 +6,7 @@
 <head>
 
 <title>Dalvik Libraries</title>
-    
+
 <link rel=stylesheet href="dex-format.css">
 <link href="prettify.css" type="text/css" rel="stylesheet" />
 <script type="text/javascript" src="prettify.js"></script>