Without this fix we have the following error on Trisquel 11 when
building the GRUB payload:
configure: error: qemu, coreboot and loongson ports need unifont
Trisquel 10 also has an 'unifont' package, and installing it doesn't
break the build of the GRUB payload.
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
Acked-by: Adrien 'neox' Bourmault <neox@gnu.org>