Fix build (track Java class name change).

Change-Id: I731d8fe3d24becd284764f8f05d59340fbe02bb8
diff --git a/vm/Jni.c b/vm/Jni.c
index 498c866..e3439ff 100644
--- a/vm/Jni.c
+++ b/vm/Jni.c
@@ -343,7 +343,7 @@
      * and methods.
      */
     ClassObject* directBufferClass =
-        dvmFindSystemClassNoInit("Lorg/apache/harmony/nio/internal/DirectBuffer;");
+        dvmFindSystemClassNoInit("Ljava/nio/DirectBuffer;");
     ClassObject* readWriteBufferClass =
         dvmFindSystemClassNoInit("Ljava/nio/ReadWriteDirectByteBuffer;");
     ClassObject* bufferClass =