make tty0 the default console
make tty0 the default console

the last `console=` value becomes `/dev/console`
(see https://www.kernel.org/doc/Documentation/serial-console.txt)

1yvT0s/os,ibuildthecloud/os,duguhaotian/os,luxas/os,datawolf/os,imikushin/os,fentas/os,gizmotronic/os,rancherio/os,hairyhenderson/rancheros,SvenDowideit/os,SvenDowideit/os,duguhaotian/os,hairyhenderson/rancheros,duguhaotian/os,rowhit/os,luxas/os,maxfierke/rancher-os,ibuildthecloud/os,rancherio/os,juliengk/os,rowhit/os,maxfierke/rancher-os,rancher/os,1yvT0s/os,luxas/os,datawolf/os,hairyhenderson/rancheros,rancherio/os,maxfierke/rancher-os,fentas/os,datawolf/os,1yvT0s/os,imikushin/os,fentas/os,rowhit/os,juliengk/os,rancher/os,gizmotronic/os