V8 Buildbot: Fix mac buildbots after clang update
V8 Buildbot: Fix mac buildbots after clang update

TBR=mstarzinger

Review URL: http://codereview.chromium.org/8381006

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@106908 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build