Added fround overload for uint32_t to remove the damn libm linkage.
Added fround overload for uint32_t to remove the damn libm linkage.

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