Remove pnacl-arch from pnacl.json template (supply from chrome). Set ABI ver.
Remove pnacl-arch from pnacl.json template (supply from chrome). Set ABI ver.

pnacl-arch will be set by: https://codereview.chromium.org/22301014/

BUG=none
R=dschuff@chromium.org

Review URL: https://codereview.chromium.org/22562007

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11957 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client