replace tradefed to the latest one

- revision: 4f5ecf14475a211b36a0813e5bed9a99db4d9056

Change-Id: Iafdffabaee7688e49e3c45237859d6122e19282e
diff --git a/common/tradefed/PREBUILT b/common/tradefed/PREBUILT
index 58d7bf6..2d983b5 100644
--- a/common/tradefed/PREBUILT
+++ b/common/tradefed/PREBUILT
@@ -1,4 +1,4 @@
 The object in this prebuilt directory can be rebuilt from
 	platform/tools/tradefederation
 
-From the revision a64089126100851a2655edc46178ef9d72dbbb90
+From the revision 4f5ecf14475a211b36a0813e5bed9a99db4d9056
diff --git a/common/tradefed/tradefed-prebuilt.jar b/common/tradefed/tradefed-prebuilt.jar
index 1db53c1..9803c81 100644
--- a/common/tradefed/tradefed-prebuilt.jar
+++ b/common/tradefed/tradefed-prebuilt.jar
Binary files differ