drivers/aspeed/ast: Select `MAINBOARD_HAS_NATIVE_VGA_INIT`

Any board that uses the AST driver will have support for native graphics
init. So, select the option in the driver instead of every board.

Change-Id: I2bf42c168d1ffdda11857854889b74953abd7e40
Signed-off-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-on: https://review.coreboot.org/c/30355
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Nico Huber <nico.h@gmx.de>

0 files changed, 0 insertions, 0 deletions