[Xfce-i18n] Catalan update for xfdesktop (trunk)

[Leandro Regueiro]

>>>> Done. The directory is xfdesktop/trunk/doc/gl/.
>>>                                             ^^
>>> I think it should be xfdesktop/trunk/doc/ca/ ;-)
>>
>> Oh gosh, thanks for noticing. This all commits have been terific
>> tiring. I will fix that right away.
>
> Done, and in fact the Galician documentation was missing as well.

Give me time, please :) I'm still with the interface translation
completion/check.

Bye,
                  Leandro Regueiro