CTS should expect official lollipop mr1 release version

Bug: 19341234

Change-Id: I7dc82476598b85d80b96669e456ebfce5c774910
diff --git a/tests/tests/os/src/android/os/cts/BuildVersionTest.java b/tests/tests/os/src/android/os/cts/BuildVersionTest.java
index 3002ca3..8a9b340 100644
--- a/tests/tests/os/src/android/os/cts/BuildVersionTest.java
+++ b/tests/tests/os/src/android/os/cts/BuildVersionTest.java
@@ -29,8 +29,8 @@
 
     private static final String LOG_TAG = "BuildVersionTest";
     private static final Set<String> EXPECTED_RELEASES =
-            new HashSet<String>(Arrays.asList("5.0.1", "5.0.2"));
-    private static final int EXPECTED_SDK = 21;
+            new HashSet<String>(Arrays.asList("5.1"));
+    private static final int EXPECTED_SDK = 22;
     private static final String EXPECTED_BUILD_VARIANT = "user";
     private static final String EXPECTED_TAG = "release-keys";