Add Non-SFI to list of PNaCl target architectures
Add Non-SFI to list of PNaCl target architectures

For the Non-SFI sandboxed translator, we need to distinguish between the
SFI and Non-SFI target architecture to setup the target triple correctly.

BUG= https://github.com/domokit/mojo/issues/396
TEST= trybots
R=dschuff@chromium.org, mseaborn@chromium.org

Review URL: https://codereview.chromium.org/1394083002 .

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