Increment CTS Version to 3.2_r5

Change-Id: I511a3eca1b1c3645f06ee8073b1d117aa46f5857
diff --git a/tools/host/src/com/android/cts/Version.java b/tools/host/src/com/android/cts/Version.java
index aafa328..d17cf56 100644
--- a/tools/host/src/com/android/cts/Version.java
+++ b/tools/host/src/com/android/cts/Version.java
@@ -18,7 +18,7 @@
 
 public class Version {
     // The CTS version string
-    private static final String version = "3.2_r4";
+    private static final String version = "3.2_r5";
 
     private Version() {
         // no instances allowed