Mark movbe as non-zero-extening in text-based validator spec.
Mark movbe as non-zero-extening in text-based validator spec.

BUG= https://code.google.com/p/nativeclient/issues/detail?id=3453
TEST= ./scons dfacheckvalidator
R=halyavin@google.com, khim@chromium.org

Review URL: https://codereview.chromium.org/19054007

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@11746 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