update arm trusted TC rev to pull in qemu timeout check
update arm trusted TC rev to pull in qemu timeout check

This also creates a new dependency to the coreutils
package.
I will make sure this is installed on the bots.

BUG= http://code.google.com/p/nativeclient/issues/detail?id=2581

Review URL: https://chromiumcodereview.appspot.com/11363013

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@10185 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

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