roda/rk9: Fix for VGABIOS changes

Forgot to update the rk9 for the unified VGABIOS handling.

This applies to rk9 what is done for other boards in commits
	3c84261e84318708c9c16ee5df5c2549c609dd0a
	d5d340695b84ef6351818236dc514cd9734e87b1

Change-Id: I892b7d81927e277778c1c5251d27416fa79c9868
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1924
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
1 file changed