Swift: trick codegen into not breaking my code

Author: AlexDenisov

swift/ql/lib/codeql/swift/elements/MacroRole.qll

@@ -1,9 +1,6 @@
-/**
- * This module provides a hand-modifiable wrapper around the generated class `MacroRole`.
- */
-
 private import codeql.swift.generated.MacroRole
 
+// the following QLdoc is generated: if you need to edit it, do it in the schema file
 /**
  * The role of a macro, for example #freestanding(declaration) or @attached(member).
  */