Add Links to CTS 2.3 R2 and 1.6 R1

Bug 3486016

Change-Id: I2fe91aa7333cdaf4553eecd4a95446198d08c89b
diff --git a/pdk/docs/compatibility/downloads.jd b/pdk/docs/compatibility/downloads.jd
index 27a2109..a6e5a59 100644
--- a/pdk/docs/compatibility/downloads.jd
+++ b/pdk/docs/compatibility/downloads.jd
@@ -11,7 +11,7 @@
 </p>
 <ul>
   <li><a href="{@docRoot}compatibility/android-2.3.3-cdd.pdf">Android 2.3.3 Compatibility Definition Document (CDD)</a></li>
-  <li><a href="http://dl.google.com/dl/android/cts/android-cts-2.3_r1-x86.zip">Android 2.3 R1 Compatibility Test Suite (CTS)</a></li>
+  <li><a href="http://dl.google.com/dl/android/cts/android-cts-2.3_r2-x86.zip">Android 2.3 R2 Compatibility Test Suite (CTS)</a></li>
 </ul>
 
 <h2>Android 2.2</h2>
@@ -41,6 +41,7 @@
 in the 'donut' branch in the open-source tree.
 <ul>
   <li><a href="{@docRoot}compatibility/android-1.6-cdd.pdf">Android 1.6 Compatibility Definition Document (CDD)</a></li>
+  <li><a href="http://dl.google.com/dl/android/cts/android-cts-1.6_r1-x86.zip">Android 1.6 R1 Compatibility Test Suite (CTS)</a></li>
 </ul>
 
 <h2>Compatibility Test Suite Manual</h2>