Add -arch to cppas. Tested rm -rf scons-out ./tools/llvm/utman.sh clean ./tools/llvm/utman.sh all ./tools/llvm/utman.sh all-test
Add -arch to cppas.
Tested
rm -rf scons-out
./tools/llvm/utman.sh clean
./tools/llvm/utman.sh all
./tools/llvm/utman.sh all-test

Review URL: http://codereview.chromium.org/3035002

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@2712 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client