[ACPI] remove duplicate _PDC #defines resulting from mis-merge

Signed-off-by: Zhenyu Z. Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

include/asm-i386/acpi.h

@@ -107,12 +107,6 @@ __acpi_release_global_lock (unsigned int *lock)
 #define ACPI_PDC_EST_CAPABILITY_SMP 	0xa
 #define ACPI_PDC_EST_CAPABILITY_MSR	0x1
 
-/*
- * Refer Intel ACPI _PDC support document for bit definitions
- */
-#define ACPI_PDC_EST_CAPABILITY_SMP 	0xa
-#define ACPI_PDC_EST_CAPABILITY_MSR	0x1
-
 #ifdef CONFIG_ACPI_BOOT 
 extern int acpi_lapic;
 extern int acpi_ioapic;