stop building/testing old x86 validator.

src/trusted/validator/x86/ncval_reg_sfi/build.scons

Index: src/trusted/validator/x86/ncval_reg_sfi/build.scons
diff --git a/src/trusted/validator/x86/ncval_reg_sfi/build.scons b/src/trusted/validator/x86/ncval_reg_sfi/build.scons
deleted file mode 100644
index 40c5c7f13e5871dbc1a26e279a6ab00627b1b74a..0000000000000000000000000000000000000000
--- a/src/trusted/validator/x86/ncval_reg_sfi/build.scons
+++ /dev/null
@@ -1,45 +0,0 @@
-# -*- 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 os
-import sys
-Import('env')
-
-#
-#
-# Build x86 only pieces
-#
-#
-if not env.Bit('target_x86'): Return()
-
-# TODO(bradchen): eliminate need for the following line
-env.FilterOut(CCFLAGS=['-Wextra', '-Wswitch-enum', '-Wsign-compare'])
-
-# SFI validator library.
-ncval_reg_sfi_sources = ['ncvalidate_iter.c',
-                         'ncvalidate_iter_detailed.c',
-                         'nc_cpu_checks.c',
-                         'nc_illegal.c',
-                         'nc_jumps.c',
-                         'address_sets.c',
-                         'nc_jumps_detailed.c',
-                         'nc_opcode_histogram.c',
-                         'nc_protect_base.c',
-                         'nc_memory_protect.c',
-                         'ncvalidate_utils.c',
-                         'ncval_decode_tables.c',
-                         ]
-
-if env.Bit('ncval_testing'):
-  ncval_reg_sfi_sources.append('nc_postconds.c')
-
-env.ComponentLibrary(env.NaClTargetArchSuffix('ncval_reg_sfi'),
-                     ncval_reg_sfi_sources)
-
-# Verbose routines of SFI validator library.
-env.ComponentLibrary(env.NaClTargetArchSuffix('ncval_reg_sfi_verbose'),
-                     ['ncvalidate_iter_verbose.c',
-                      ])