Re-enable lastest SDK testing on naclports.

build_tools/buildbot_selector.sh

 #!/bin/bash
 # Copyright (c) 2012 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.
 
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Main entry point for buildbots.
 # For local testing set BUILDBOT_BUILDERNAME and TEST_BUILDBOT, e.g:
 #  TEST_BUILDBOT=1 BUILDBOT_BUILDERNAME=linux-newlib-0 ./buildbot_selector.sh
 
 set -o errexit
 set -o nounset
 
 # Use this variable to pin the naclports buildbots to a specific
 # SDK version.  This does not apply to the nightly builders, and
 # should be left unset unless there is ongoing issue with the lastest
 # SDK build.
-# TODO(sbc): Remove this pinned version once we fix he current
-# issues with pnacl/nacl-clang
-# https://code.google.com/p/nativeclient/issues/detail?id=4200
-# https://code.google.com/p/nativeclient/issues/detail?id=4201
-# https://code.google.com/p/nativeclient/issues/detail?id=4202
-# https://code.google.com/p/nativeclient/issues/detail?id=4203
-PINNED_SDK_VERSION=331926
+PINNED_SDK_VERSION=
 
 SCRIPT_DIR="$(cd $(dirname $0) && pwd)"
 NACLPORTS_SRC=$(dirname ${SCRIPT_DIR})
 DEFAULT_NACL_SDK_ROOT="${NACLPORTS_SRC}/out/nacl_sdk"
 NACL_SDK_ROOT=${NACL_SDK_ROOT:-${DEFAULT_NACL_SDK_ROOT}}
 export NACL_SDK_ROOT
 
 
 BOT_GSUTIL='/b/build/scripts/slave/gsutil'
 if [ -e ${BOT_GSUTIL} ]; then
@@ skipping 244 matching lines @@
   Publish
 fi
 
 echo "@@@BUILD_STEP Summary@@@"
 if [ "${RESULT}" != "0" ] ; then
   echo "@@@STEP_FAILURE@@@"
   echo -e "${MESSAGES}"
 fi
 
 exit ${RESULT}