C#: Update variable capture test

Author: hvitved

csharp/ql/test/library-tests/dataflow/global/Capture.cs

@@ -327,9 +327,11 @@ void M12()
     {
         var x = "taint source";
 
-        void CapturedLocalFunction() => Check(x); // missing flow from line 328
+        void CapturedLocalFunction() => Check(x);
 
         void CapturingLocalFunction() => CapturedLocalFunction();
+
+        CapturingLocalFunction();
     }
 
     void M13()

csharp/ql/test/library-tests/dataflow/global/DataFlow.expected

@@ -27,7 +27,7 @@
 | Capture.cs:312:15:312:15 | access to local variable x |
 | Capture.cs:319:19:319:19 | access to local variable x |
 | Capture.cs:330:47:330:47 | access to local variable x |
-| Capture.cs:339:45:339:45 | access to local variable x |
+| Capture.cs:341:45:341:45 | access to local variable x |
 | GlobalDataFlow.cs:19:15:19:29 | access to field SinkField0 |
 | GlobalDataFlow.cs:27:15:27:32 | access to property SinkProperty0 |
 | GlobalDataFlow.cs:45:50:45:59 | access to parameter sinkParam2 |