Ignore refs from tooling duplicate check

tooling/tool.cpp

@@ -231,7 +231,7 @@ public:
   bool checkDuplicateAddresses() {
     const char *sql = R"(
       WITH all_addresses AS (
-        SELECT 'Functions' as table_name, name, address, filepath FROM Functions WHERE address != ''
+        SELECT 'Functions' as table_name, name, address, filepath FROM Functions WHERE address != '' AND type != 3
         UNION ALL
         SELECT 'Globals' as table_name, name, address, filepath FROM Globals WHERE address != ''
       )
@@ -273,6 +273,7 @@ public:
       SELECT name, COUNT(*) as count,
              GROUP_CONCAT(filepath, '; ') as filepaths
       FROM Functions
+      WHERE type != 3
       GROUP BY name
       HAVING COUNT(*) > 1
       ORDER BY name;