Make modify-image-for-factory scripts more readable.

src/scripts/mod_for_factory_scripts/factory_setup.sh

Index: src/scripts/mod_for_factory_scripts/factory_setup.sh
diff --git a/src/scripts/mod_for_factory_scripts/factory_setup.sh b/src/scripts/mod_for_factory_scripts/factory_setup.sh
new file mode 100755
index 0000000000000000000000000000000000000000..97959eea34b118e0355f83b4ceb291cea015ebb2
--- /dev/null
+++ b/src/scripts/mod_for_factory_scripts/factory_setup.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+echo "Modifying image for factory test..."
+
+for SCRIPT in \
+    ${GCLIENT_ROOT}/src/scripts/mod_for_factory_scripts/[0-9][0-9][0-9]*[!$~]
+do
+  ${SCRIPT}
+done