Adapt Xenlinux/ia64 to build in the new subarch environment.

From: "Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@hp.com>
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

linux-2.6-xen-sparse/include/asm-ia64/hypercall.h

@@ -30,8 +30,8 @@
 #ifndef __HYPERCALL_H__
 #define __HYPERCALL_H__
 
-#include <asm-xen/xen-public/xen.h>
-#include <asm-xen/xen-public/sched.h>
+#include <xen/interface/xen.h>
+#include <xen/interface/sched.h>
 
 /* FIXME: temp place to hold these page related macros */
 #include <asm/page.h>

linux-2.6-xen-sparse/include/asm-ia64/hypervisor.h

@@ -34,8 +34,8 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/version.h>
-#include <asm-xen/xen-public/xen.h>
-#include <asm-xen/xen-public/dom0_ops.h>
+#include <xen/interface/xen.h>
+#include <xen/interface/dom0_ops.h>
 #include <asm/ptrace.h>
 #include <asm/page.h>