Pass the correct name to ClassFileLoadHook

We were passing the dotted name instead of the slashed one.

Test: ./test/run-test --host 937
Change-Id: I4f5f4128cd87ed3d592b7af5724554160f15bdae
diff --git a/test/937-hello-retransform-package/src/Transform.java b/test/937-hello-retransform-package/src/Transform.java
new file mode 100644
index 0000000..db92612
--- /dev/null
+++ b/test/937-hello-retransform-package/src/Transform.java
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package testing;
+public class Transform {
+  public void sayHi() {
+    System.out.println("hello");
+  }
+}