Various fb drivers register themselves before module_init so as to have a
console as early as possible, this is of little use if fbcon does not
initialize early too.

Fbcon cannot initialize earlier then fs_initcall, because then the creation
of /sys/class/graphics/fbcon will fail.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>