Cleanup set_shared_user_password related transitional code.

build_image

Index: build_image
diff --git a/build_image b/build_image
index 8fbc2d8043d765e695c541188b2292a3bfe3c708..1e072cd6bd3355001e47fc8169db771443a4a0f6 100755
--- a/build_image
+++ b/build_image
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
+# Copyright (c) 2011 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.
 
@@ -136,10 +136,6 @@ check_blacklist() {
 
 check_blacklist
 
-# TODO(petkov): Remove along with the --move_to_etc flag support once the
-# transition dust settles.
-"${SCRIPTS_DIR}"/set_shared_user_password.sh --move_to_etc
-
 # TODO(vlaviano): Validate command line flags. Check for conflicting flags and
 # reconcile them if possible. Exit with an error message otherwise.