[PATCH v2 4/5] Y2038: add function __ctime64

[Florian Weimer]

* Joseph Myers:

> On Tue, 18 Dec 2018, Albert ARIBAUD (3ADEV) wrote:
>
>> +libc_hidden_proto(__ctime64);
>
> Missing space before '('.
>
>> +libc_hidden_def(__ctime64);
>
> Likewise.

Also superfluous semicolon.

Thanks,
Florian