ACPICA: Disassembler: Remove duplicate code in _PLD processing.

ACPICA commit 6d9c827b540837b6e54059e17756a06985e4a196

ACPICA BZ 1176.

Link: https://bugs.acpica.org/show_bug.cgi?id=1176
Link: https://github.com/acpica/acpica/commit/6d9c827b
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index 6b040f4..fcf9080 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -147,6 +147,7 @@
  *        (Intended for BIOS use only)
  */
 #define ACPI_PLD_REV1_BUFFER_SIZE               16	/* For Revision 1 of the buffer (From ACPI spec) */
+#define ACPI_PLD_REV2_BUFFER_SIZE               20	/* For Revision 2 of the buffer (From ACPI spec) */
 #define ACPI_PLD_BUFFER_SIZE                    20	/* For Revision 2 of the buffer (From ACPI spec) */
 
 /* First 32-bit dword, bits 0:32 */