packages: Fix the paths to match up with the new Kokoro build setup

Change-Id: Ib535eeb5a54b1eead7a42c52acfbfab59c6ff99b
diff --git a/kokoro/packages.cfg b/kokoro/packages.cfg
index d627b8b..f2fd7e6 100644
--- a/kokoro/packages.cfg
+++ b/kokoro/packages.cfg
@@ -1,4 +1,4 @@
-build_file: "continuous-build/build/kokoro/packages.sh"
+build_file: "git/build/kokoro/packages.sh"
 gfile_resources: "/x20/teams/spacepark/enterprise/kokoro/prod/spacepark/enterprise/rootfs/latest/rootfs.raw.img"
 gfile_resources: "/x20/teams/spacepark/enterprise/kokoro/prod/spacepark/enterprise/rootfs/latest/rootfs.raw.img.sha256sum"
 gfile_resources: "/x20/teams/spacepark/enterprise/kokoro/prod/spacepark/enterprise/docker/aiy-board-builder.tar"