qemu: Support textmode gfx init.

Change-Id: I8b6b14b4fcf8df21d8bbf988d640b1efa013bd7f
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/5283
Tested-by: build bot (Jenkins)
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/mainboard/emulation/qemu-i440fx/Kconfig

@@ -14,6 +14,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select EARLY_CBMEM_INIT
 	select MAINBOARD_HAS_NATIVE_VGA_INIT
 	select MAINBOARD_DO_NATIVE_VGA_INIT
+	select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG
 
 config MAINBOARD_DIR
 	string