Revert "common/travis: change mirror to automatic selection"
Revert "common/travis: change mirror to automatic selection"

This reverts commit c52ed4dbd08437cfeac04f53062e8cfd57b8d66a.

necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages