this patch adds the manifest proxy server to sel_ldr and the manifest

SConstruct

 # -*- python -*-
 # Copyright (c) 2011 The Native Client 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 atexit
 import glob
 import os
 import platform
 import stat
@@ skipping 1937 matching lines @@
     'src/shared/srpc/build.scons',
     'src/shared/utils/build.scons',
     'src/third_party_mod/gtest/build.scons',
     'src/third_party_mod/jsoncpp/build.scons',
     'src/tools/validator_tools/build.scons',
     'src/trusted/debug_stub/build.scons',
     'src/trusted/desc/build.scons',
     'src/trusted/gdb_rsp/build.scons',
     'src/trusted/gio/build.scons',
     'src/trusted/handle_pass/build.scons',
+    'src/trusted/manifest_name_service_proxy/build.scons',
     'src/trusted/nacl_base/build.scons',
     'src/trusted/nonnacl_util/build.scons',
     'src/trusted/perf_counter/build.scons',
     'src/trusted/platform_qualify/build.scons',
     'src/trusted/plugin/build.scons',
     'src/trusted/python_bindings/build.scons',
     'src/trusted/reverse_service/build.scons',
     'src/trusted/sel_universal/build.scons',
     'src/trusted/service_runtime/build.scons',
     'src/trusted/simple_service/build.scons',
@@ skipping 1172 matching lines @@
 Default(['all_programs', 'all_bundles', 'all_test_programs', 'all_libraries'])
 
 if BROKEN_TEST_COUNT > 0:
   msg = "There are %d broken tests." % BROKEN_TEST_COUNT
   if GetOption('brief_comstr'):
     msg += " Add --verbose to the command line for more information."
   print msg
 
 # separate warnings from actual build output
 Banner('B U I L D - O U T P U T:')