Move symlink to make_factory_packages.py.

BUG=None
TEST=Manual

Change-Id: I01e3c02b0d0c266b113a813a890fec113d13e21c
Reviewed-on: https://gerrit.chromium.org/gerrit/38591
Reviewed-by: Jon Salz <jsalz@chromium.org>
Tested-by: Jon Salz <jsalz@chromium.org>
diff --git a/make_factory_package.sh b/make_factory_package.sh
index e39d8d0..6cdb3d5 120000
--- a/make_factory_package.sh
+++ b/make_factory_package.sh
@@ -1 +1 @@
-../platform/factory-utils/factory_setup/make_factory_package.sh
\ No newline at end of file
+../platform/factory/setup/make_factory_package.sh
\ No newline at end of file