SIZE_MAX and gl_SIZE_MAX

[Paul Eggert]

Ralf Wildenhues <address@hidden> writes:

>      21 checking for SIZE_MAX... yes
>
> as the top gnulib candidates.  The SIZE_MAX test is cheap on systems
> that have it

There's no reason to have a separate SIZE_MAX module any more, except
for inertia, as the stdint module should now do that for you.
gl_SIZE_MAX should be retired, and I assume it will be once the next
gettext release is out.