license: fix typo: “Huerta Tipografia” → “Huerta Tipográfica”

Change-Id: I49c6e4d93165339c1cbc5983dae1af60863df525
Reviewed-on: https://gerrit.libreoffice.org/13668
Reviewed-by: Andras Timar <andras.timar@collabora.com>
Tested-by: Andras Timar <andras.timar@collabora.com>