Remove cloud-bucket flag from PNaCl package_version update script
Remove cloud-bucket flag from PNaCl package_version update script

It's no longer necessary.

TBR=jfb@chromium.org

Review URL: https://codereview.chromium.org/298863007

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@13230 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client