First pass converting qlref tests to inline expectation with postprocess

java/ql/test/query-tests/dead-code/DeadClass/ExternalDeadCodeCycle.java

@@ -5,7 +5,7 @@ public class ExternalDeadCodeCycle {
 	 * This class should be marked as being only used from a dead code cycle, because the dead-code
 	 * cycle is external to the class.
 	 */
-	public static class DeadClass {
+	public static class DeadClass { // $ Alert
 		public static void deadMethod() {
 		}
 	}