Remove references to old_bins, now that futility doesn't use it.

BUG=chromium:196079
BRANCH=ToT
CQ-DEPEND=CL:210403,CL:210391,CL:210568
TEST=run through trybot

Change-Id: I800f25b80fafc22647ba895587abcf7b1a87eeb5
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/210587
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
diff --git a/build_library/generate_au_zip.py b/build_library/generate_au_zip.py
index 6dba5d3..8544c1d 100755
--- a/build_library/generate_au_zip.py
+++ b/build_library/generate_au_zip.py
@@ -16,7 +16,7 @@
 # GLOBALS
 image_sign_dir = '~/trunk/src/platform/vboot_reference/scripts/image_signing'
 BINARY_EXECUTABLES = [
-    '/usr/bin/old_bins/cgpt',
+    '/usr/bin/cgpt',
     '/usr/bin/delta_generator',
     '/usr/bin/bsdiff',
     '/usr/bin/bspatch',