[O] bug#29722: issues with some function declarations

[Nicolas Goaziou]

Glenn Morris <r...@gnu.org> writes:

> Thanks. I think that will have introduced a compilation warning:
>
>  In end of data:
>  org-duration.el:448:1:Warning: the function 'org-trim' is not known to
>  be defined.

Indeed! Also fixed. Thank you.

Regards,