Add /usr/local/lib to readlibs for test_image and move ldconfig higher for sful

src/scripts/check_deps

 #!/usr/bin/python
 
 # 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.
 
 import os
 import re
 import sys
 
@@ skipping 14 matching lines @@
 
     self._root = root
     self._libcache = set()
     self._verbose = verbose
 
     # Insert some default directories into our library cache.
     # The /usr/lib/nss and /usr/lib/nspr directories are
     # required for understanding old-style Netscape plugins.
     self._ReadLibs([
         "%s/lib" % root,
+        "%s/usr/local/lib" % root,
         "%s/usr/lib" % root,
         "%s/usr/lib/nss" % root,
         "%s/usr/lib/nspr" % root,
         "%s/opt/google/o3d/lib" % root
     ], self._libcache)
 
   def _ReadLibs(self, paths, libcache):
     for path in paths:
       if os.path.exists(path):
         for lib in os.listdir(path):
@@ skipping 73 matching lines @@
     if not checker.CheckDependencies(binary):
       errors = True
 
   if errors:
     sys.exit(1)
   else:
     sys.exit(0)
 
 if __name__ == "__main__":
   main()