remove extra include

This was added by cset 13419, which was mainly reverted in cset
13499. This include doesn't appear to be necessary and references a header that only exists on x86. Please apply. Thanks,

Alex

---

diff -r 701afa77106a xen/common/domain.c
@@ -25,7 +25,6 @@
 #include <xen/percpu.h>
 #include <xen/multicall.h>
 #include <asm/debugger.h>
-#include <asm/hvm/support.h>
 #include <public/sched.h>
 #include <public/vcpu.h>
 #ifdef CONFIG_COMPAT

Applied as part of the first batch of HVM save/restore cleanups. Thanks for spotting that.

Tim.