Revert "Updated Basque language"
Revert "Updated Basque language"

This reverts commit 499045f6397fa925f3c42be166a33808f74f7f9a.

Only G-C-C has been ported.

GNOME/grilo,grilofw/grilo,jasuarez/grilo,jasuarez/grilo,jasuarez/grilo,grilofw/grilo,grilofw/grilo,GNOME/grilo