[NFC][Clang] Don't check hardcode op num (#135375)
The num will change for any downstream customization.
diff --git a/clang/test/Modules/no-external-type-id.cppm b/clang/test/Modules/no-external-type-id.cppm
index d067e57..2c05769 100644
--- a/clang/test/Modules/no-external-type-id.cppm
+++ b/clang/test/Modules/no-external-type-id.cppm
@@ -23,7 +23,7 @@
import a;
export int b();
-// CHECK: <DECL_FUNCTION {{.*}} op8=4120
+// CHECK: <DECL_FUNCTION {{.*}} op8=[[#]]
// CHECK: <TYPE_FUNCTION_PROTO
//--- a.v1.cppm