Delete unused method definition JRD_make_role_name

Author: mrotteveel

src/jrd/jrd_proto.h

@@ -75,7 +75,6 @@ bool JRD_verify_database_access(const Firebird::PathName&);
 void JRD_shutdown_attachment(Jrd::Attachment* attachment);
 void JRD_shutdown_attachments(Jrd::Database* dbb);
 void JRD_cancel_operation(Jrd::thread_db* tdbb, Jrd::Attachment* attachment, int option);
-void JRD_make_role_name(Jrd::MetaName& userIdRole, const int dialect);
 void JRD_transliterate(Jrd::thread_db* tdbb, Firebird::IStatus* vector) noexcept;
 
 bool JRD_shutdown_database(Jrd::Database* dbb, const unsigned flags = 0);