Don't check the return type in the builder.

The verifier will not complain about dead code. For the compiler,
it is benign.

bug:21863767

Change-Id: I6ef7be233d1cd69dddcc4499e4e4fad54753099f
diff --git a/test/800-smali/src/Main.java b/test/800-smali/src/Main.java
index 33df06d..0e11519 100644
--- a/test/800-smali/src/Main.java
+++ b/test/800-smali/src/Main.java
@@ -83,6 +83,8 @@
                 0));
         testCases.add(new TestCase("b/17410612", "B17410612", "run", null, new VerifyError(),
                 0));
+        testCases.add(new TestCase("b/21865464", "B21865464", "run", null, null,
+                null));
     }
 
     public void runTests() {