Enable cpplint pre-upload repo hook in AOSP.
am: 62414d77f9

Change-Id: I22fef8c9aa0a4a3ec6300c28e72b853e4049edf8
diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
index 706dfa8..40ddcd1 100644
--- a/PREUPLOAD.cfg
+++ b/PREUPLOAD.cfg
@@ -1,3 +1,4 @@
 [Builtin Hooks]
 clang_format = true
+cpplint = true
 pylint = true