Enable nacl_irt_test runs on buildbot
Enable nacl_irt_test runs on buildbot

These additional tests now work, so add them to the bots.

BUG=http://code.google.com/p/nativeclient/issues/detail?id=1890
TEST=trybots

R=ncbray@google.com

Review URL: http://codereview.chromium.org/7484016

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@6214 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

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