Removed SSE3 detection; it just doesn't work right.
Removed SSE3 detection; it just doesn't work right.

NoSuchProcess/ustl,uusirant/ustl-cmake,NoSuchProcess/ustl,szastupov/ustl,szastupov/ustl,dgruss/ustl,PetteriAimonen/ustl,uusirant/ustl-cmake,dgruss/ustl,msharov/ustl,Gerii/ustl,msharov/ustl,Gerii/ustl,PetteriAimonen/ustl,PetteriAimonen/ustl