commit 7021087eedb0d7156286e9e4f255e93c07816921
Author: Robert Moore <Robert.Moore@intel.com>
Date:   Fri Aug 26 12:20:07 2022 -0700

    Remove a duplicate of ACPI_SIG_CEDT

diff --git a/source/tools/acpisrc/astable.c b/source/tools/acpisrc/astable.c
index b984e6a..9f84aea 100644
--- a/source/tools/acpisrc/astable.c
+++ b/source/tools/acpisrc/astable.c
@@ -541,7 +541,6 @@ ACPI_TYPED_IDENTIFIER_TABLE           AcpiIdentifiers[] = {
     {"ACPI_TABLE_CSRT",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_DBG2",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_DBGP",                     SRC_TYPE_STRUCT},
-    {"ACPI_TABLE_CEDT",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_DMAR",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_DRTM",                     SRC_TYPE_STRUCT},
     {"ACPI_TABLE_ECDT",                     SRC_TYPE_STRUCT},