Subsurface update for upstream libdivecomputer changes

[Lubomir I. Ivanov]

On 14 March 2018 at 19:15, Linus Torvalds <torvalds at linux-foundation.org> wrote:
> On Wed, Mar 14, 2018 at 9:37 AM, Lubomir I. Ivanov <neolit123 at gmail.com> wrote:
>> hi Linus,
>>
>> is it OK if i bring back these two declarations?
>
> No, that's not right.
>
> If you get that error, then it means that you didn't update
> libdivecomputer, I think.
>
> So the right thing to do is to just make sure that your
> libdivecomputer is up-to-date.
>
> If you use the submodule, you should be able to just do
>
>     git submodule update
>

sorry, i forgot to do that.
also i was getting a libdc build error due to -DENABLE_LOGGING.

now solved.

thanks
lubomir
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