mainboard/emulation/qemu-i440fx: Select HAVE_ASAN_IN_ROMSTAGE

Enable ASan in romstage as it has been tested.

Change-Id: I3b5263f5342a78968d9a1ecf72996fff0946b204
Signed-off-by: Harshit Sharma <harshitsharmajs@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44282
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

src/mainboard/emulation/qemu-i440fx/Kconfig

@@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select BOARD_ROMSIZE_KB_16384 if VBOOT
 	select MAINBOARD_HAS_NATIVE_VGA_INIT
 	select MAINBOARD_FORCE_NATIVE_VGA_INIT
+	select HAVE_ASAN_IN_ROMSTAGE
 
 config VBOOT
 	select VBOOT_MUST_REQUEST_DISPLAY