Fix DocletRunner to use updated TF path

Change-Id: I8bd781dd3a4e89412faab1a953b8de9ded3182b3
diff --git a/tools/cts-java-scanner/src/com/android/cts/javascanner/DocletRunner.java b/tools/cts-java-scanner/src/com/android/cts/javascanner/DocletRunner.java
index 8a371fd..995408a 100644
--- a/tools/cts-java-scanner/src/com/android/cts/javascanner/DocletRunner.java
+++ b/tools/cts-java-scanner/src/com/android/cts/javascanner/DocletRunner.java
@@ -75,7 +75,7 @@
 
     private String getClassPath() {
         List<String> classPath = new ArrayList<String>();
-        classPath.add("./prebuilt/common/tradefed/tradefed-prebuilt.jar");
+        classPath.add("./prebuilts/misc/common/tradefed/tradefed-prebuilt.jar");
         return join(classPath, ":");
     }