First pass converting qlref tests to inline expectation with postprocess

java/ql/test/query-tests/SelfAssignment/Test.java

@@ -3,7 +3,7 @@ class Outer {
 
 	Outer(int x) {
 		// NOT OK
-		x = x;
+		x = x; // $ Alert
 		// OK
 		this.x = x;
 	}
@@ -20,4 +20,4 @@ class Outer {
 		// OK
 		{ x = Outer.this.x; }
 	}
-}
+}