mb/lenovo/z61t/Kconfig: Select I945_LVDS

This board has almost the same schematics as [xt]60 so this should work.

See also commit 7971582e with Change-Id
Iff6dac5a5f61af49456bc6312e7a376def02ab00.

Change-Id: I8dc9b122eb64b5c1dcd0dbc99ac41aa0f8dd9766
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31115
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/mainboard/lenovo/z61t/Kconfig

@@ -20,9 +20,9 @@ config BOARD_SPECIFIC_OPTIONS
 	select CHANNEL_XOR_RANDOMIZATION
 	select HAVE_ACPI_TABLES
 	select HAVE_ACPI_RESUME
-	select MAINBOARD_HAS_NATIVE_VGA_INIT
 	select H8_DOCK_EARLY_INIT
 	select HAVE_CMOS_DEFAULT
+	select I945_LVDS
 	select INTEL_GMA_HAVE_VBT
 
 config MAINBOARD_DIR