Update autotest tests to use make -j where possible.

client/site_tests/platform_StackProtector/platform_StackProtector.py

 # 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
 
 from autotest_lib.client.bin import test, utils
 from autotest_lib.client.common_lib import error
 
 class platform_StackProtector(test.test):
     version = 2
 
     # http://build.chromium.org/mirror/chromiumos/mirror/distfiles/
     # binutils-2.19.1.tar.bz2
     def setup(self, tarball="binutils-2.19.1.tar.bz2"):
         # clean
         if os.path.exists(self.srcdir):
             utils.system("rm -rf %s" % self.srcdir)
 
         tarball = utils.unmap_url(self.bindir, tarball, self.tmpdir)
         utils.extract_tarball_to_dir(tarball, self.srcdir)
 
         os.chdir(self.srcdir)
         utils.system("patch -p1 < ../binutils-2.19-arm.patch");
         utils.configure()
-        utils.system("make")
+        utils.make()
 
 
     def run_once(self, rootdir="/"):
         """
         Do a find for all files on the system
         For each one, run objdump on them. We'll get either:
         * output containing stack_chk (good)
         * stderr containing 'not recognized' on e.g. shell scripts (ok)
         For those, the egrep -q exit(0)'s and there's no output.
         But, for files compiled without stack protector, the egrep will
@@ skipping 20 matching lines @@
                )
         badfiles = utils.system_output(cmd % (rootdir, libc_glob))
 
         # special case check for libc, needs different objdump flags
         cmd = "binutils/objdump -D %s | egrep -q stack_chk || echo %s"
         libc_stack_chk = utils.system_output(cmd % (libc_glob, libc_glob))
 
         if badfiles or libc_stack_chk:
             raise error.TestFail("Missing -fstack-protector:\n"
                                  + badfiles + libc_stack_chk)