Makefile: Move `--no-warn-rwx-segments' into xcompile

The parameter is not available for binutils older than 2.39. So move it
to xcompile to provide backwards compatibility for a bit.

Change-Id: I02982769ae2c356f037a747e85d155368bfcb730
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83693
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

0 files changed, 0 insertions, 0 deletions