x86: minor polishing to top-level arch Makefile

Use build target when creating compatibility link, and use $(boot)
where possible.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jan Beulich 2008-04-22 16:29:26 +01:00 • committed by Ingo Molnar
commit 41b3eae669