Cleanup acpi header to reuse the generic _PDC defines

ia64 _PDC setup is defined similar to i386. So, cleanup the header to use generic _PDC defines than using specific defines in ia64.

Index: linux-2.6.22-rc-mm/include/asm-ia64/acpi.h
=================================--- linux-2.6.22-rc-mm.orig/include/asm-ia64/acpi.h 2007-05-22 13:46:23.000000000 -0700
+++ linux-2.6.22-rc-mm/include/asm-ia64/acpi.h 2007-05-22 13:46:59.000000000 -0700
@@ -30,6 +30,8 @@

#ifdef __KERNEL__

+#include <acpi/pdc_intel.h>
+
#include <linux/init.h>
#include <linux/numa.h>
#include <asm/system.h>
@@ -119,11 +121,6 @@
extern int __initdata nid_to_pxm_map[MAX_NUMNODES]; #endif

-/*
- * Refer Intel ACPI _PDC support document for bit definitions
- */
-#define ACPI_PDC_EST_CAPABILITY_SMP 0x8
-
#endif /*__KERNEL__*/

#endif /*_ASM_ACPI_H*/